Publications

entomological investigation of aedes aegypti in neighborhoods with confirmed human arbovirus infection in puerto rico.	the exotic arboviruses chikungunya (chikv) and zika (zikv) recently caused large outbreaks and continue to circulate in puerto rico, prompting entomological investigations at 9 locations with confirmed chikv- or zikv-infected human cases. adult mosquitoes were collected using the centers for disease control and prevention autocidal gravid ovitraps over a 14-day period at each site. mean female aedes aegypti captured per trap-week ranged from 13.47 per trap-week to 1.27 per trap-week. arbovirus-p ...	2018	31442166
repellent activity of carrot seed essential oil and its pure compound, carotol, against mosquitoes.	in our natural products screening program for mosquitoes, carrot seed essential oil showed high repellency. the gas chromatography (gc)/flame ionization detector and gc/mass spectrometry analysis of the essential oil revealed the presence of 47 compounds. carotol was more than 75% w/w, followed by muurolene (4.86%), (z)-β-farnesene (2.9%), and diepicedrene (1.1%). systematic bioassay-guided fractionation of the essential oil was performed to identify active repellent compounds. in both klun and ...	2018	31442148
origin of aedes aegypti in clark county, nevada.	aedesaegypti is the primary vector for serious diseases, including those caused by chikungunya, dengue, and zika viruses. in 2017, the southern nevada health district first detected this invasive species in clark county, nv, including in the city of las vegas. we analyzed ae. aegypti from the city of north las vegas to determine the likely source of the invasion. we genotyped a sample of ae. aegypti at 12 highly variable microsatellites and analyzed the data in reference to published data from 2 ...	2018	31442147
scaled deployment of wolbachia to protect the community from dengue and other aedes transmitted arboviruses.	background: a number of new technologies are under development for the control of mosquito transmitted viruses, such as dengue, chikungunya and zika that all require the release of modified mosquitoes into the environment. none of these technologies has been able to demonstrate evidence that they can be implemented at a scale beyond small pilots. here we report the first successful citywide scaled deployment of wolbachia in the northern australian city of townsville. methods: the wmel strain of ...	2018	30596205
molecular basis for arbovirus transmission by aedes aegypti mosquitoes.	mosquitoes are considered the most important vectors for the transmission of pathogens to humans. aedes aegypti is a unique species, not only by its highly anthropophilic and peridomestic habits but also because it can transmit an important variety of pathogenic viruses. examples are dengue, yellow fever, chikungunya, zika, and mayaro viruses. after ingesting viremic blood, a wide range of mechanisms are activated in the mosquito to counteract viral infection. nevertheless, these arboviruses pos ...	2018	31082816
wing geometry analysis of aedes aegypti (diptera, culicidae), a dengue virus vector, from multiple geographical locations of samut songkhram, thailand.	dengue haemorrhagic fever (dhf) is a mosquito-borne disease and remains a major public health problem, especially in tropical and temperate countries. studying wing morphometric of aedes aegypti as a mosquito vector of dhf can help to better understand biological process of the mosquito adaptation to the environment. we aimed to study the geometric morphometric of ae. aegypti from multiple geographical areas.	2018	30918904
effects of multiple transmission pathways on zika dynamics.	although the zika virus is transmitted to humans primarily through the bite of infected female aedes aegypti mosquitoes, it can also be sexually and vertically transmitted within both populations. in this study, we develop a new mathematical model of the zika virus which incorporates sexual transmission in humans and mosquitos, vertical transmission in mosquitos, and mosquito to human transmission through bites. analysis of this deterministic model shows that the secondary transmission routes of ...	2018	30839920
green synthesis of copper oxide nanoparticles and mosquito larvicidal activity against dengue, zika and chikungunya causing vector aedes aegypti.	in the present study, high purity copper oxide nanoparticles (nps) were synthesised using tridax procumbens leaf extract. green syntheses of nano-mosquitocides rely on plant compounds as reducing and stabilising agents. copper oxide nps were characterised using x-ray diffraction (xrd) analysis, fourier transform infrared (ft-ir), field-emission scanning electron microscopy with energy dispersive spectroscopy, ultraviolet-visible spectrophotometry and fluorescence spectroscopy. xrd studies of the ...	2018	30964011
supersensitive odorant receptor underscores pleiotropic roles of indoles in mosquito ecology.	mosquitoes exhibit highly diverse and fast evolving odorant receptors (ors). the indole-sensitive or gene clade, comprised of or2 and or10 is a notable exception on account of its conservation in both mosquito subfamilies. this group of paralogous genes exhibits a complex developmental expression pattern in aedes aegypti: aaegor2 is expressed in both adults and larvae, aaegor10 is adult-specific and a third member named aaegor9 is larva-specific. or2 and or10 have been deorphanized and are selec ...	2018	30733668
insecticidal and repellent properties of novel trifluoromethylphenyl amides ii.	this project focused on the design, synthesis, and testing of trifluoromethylphenyl amides (tfmpas) as potential mosquitocides and repellents. fourteen compounds were evaluated for toxicity against larvae and adults of aedes aegypti. several compounds were toxic against aedes aegypti (larval, adult and feeding bioassays) and drosophila melanogaster (glass-surface contact assay), but were much less toxic than fipronil, with toxicity ratios ranging from 100-fold in the larval assay to 100,000-fold ...	2018	30704711
toxicity, mode of action, and synergist potential of flonicamid against mosquitoes.	the present study focused on the toxicity of the aphid anti-feedant flonicamid and its main metabolite, 4-trifluoromethylnicotinamide (tfna-am) to aedes aegypti and anopheles gambiae mosquitoes. the compounds were toxic to both species via topical application, resulting in un-coordinated locomotion and leg splaying, with a favorable an. gambiae ld50 value of 35 ng/mg for tfna-am, but no significant lethality to ae. aegypti at 10 μg/female. there was mild cross resistance in the akron-kdr (akdr) ...	2018	30704710
use of chemical probes to explore the toxicological potential of the k+/cl- cotransporter (kcc) as a novel insecticide target to control the primary vector of dengue and zika virus, aedes aegypti.	the majority of commercialized insecticides target the insect nervous system and therefore, neural proteins are well-validated targets for insecticide development. considering that only a few neural targets are exploited for insecticidal action and the development of insecticide resistance has reduced the efficacy of current insecticidal classes, we sought to test the toxicological potential of the potassium-chloride cotransporter (kcc). in mammals, kcc proteins have seminal roles in shaping gab ...	2018	30704707
evaluation of standard field and laboratory methods to compare protection times of the topical repellents pmd and deet.	mosquitoes are important vectors of pathogens, and travellers to disease endemic countries are advised to avoid bites by applying topical repellents. topical repellents are typically tested either in the arm-in-cage (aic) test under laboratory conditions or in the field, but not often under both conditions. we, therefore, investigated how two topical repellents, 15% para-menthane-3,8-diol (pmd) and 15% n,n-diethyl-3-methylbenzamide (deet) compare against each other both in the aic test against t ...	2018	30135603
experimental evaluation of the impact of household aerosolized insecticides on pyrethroid resistant aedes aegypti.	the extensive reliance on insecticides to control aedes aegypti mosquitoes and disrupt transmission of dengue, chikungunya and zika has fueled the emergence of widespread resistance to insecticides. mismatch between the frequency of pyrethroid resistance in mosquitoes and the occurrence of pyrethroid-based insecticide applications for vector control is often hypothesized to be due to household use of commercial insecticide products. we experimentally quantified phenotypic and genotypic responses ...	2018	30135460
differential transmission of antiviral drug-resistant chikungunya viruses by aedes mosquitoes.	the chikungunya virus (chikv) is transmitted by female aedes aegypti and aedes albopictus mosquitoes, mostly present in (sub)tropical regions. no antivirals are available to treat chikv infections. if antiviral drugs are proven efficient to treat chikv-infected patients, it will be pivotal to determine whether drug-resistant viruses can be transmitted from one human to another by their mosquito vectors. we orally infected aedes aegypti mosquitoes with a blood meal containing wild-type or drug-re ...	2018	30135220
study of aedes aegypti population with emphasis on the gonotrophic cycle length and identification of arboviruses: implications for vector management in cemeteries.	aedes aegypti is the vector of the arboviruses causing dengue, chikungunya and zika infections in mexico. however, its presence in public places has not been fully evaluated. in a cemetery from merida, yucatan, mexico, the productivity of ae. aegypti, the gonotrophic cycle, and the presence of ae. aegypti females infected with arboviruses were evaluated. immature and adult mosquitoes were inspected every two months between april 2016 to june 2017. for the gonotrophic cycle length, the daily patt ...	2018	30133604
estimating the effects of variation in viremia on mosquito susceptibility, infectiousness, and r0 of zika in aedes aegypti.	zika virus (zikv) is an arbovirus primarily transmitted by aedes mosquitoes. like most viral infections, zikv viremia varies over several orders of magnitude, with unknown consequences for transmission. to determine the effect of viral concentration on zikv transmission risk, we exposed field-derived ae. aegypti mosquitoes to four doses (10(3), 10(4), 10(5), 10(6) pfu/ml) representative of potential variation in the field. we demonstrate that increasing zikv dose in the blood-meal significantly ...	2018	30133450
estimating air temperature using modis surface temperature images for assessing aedes aegypti thermal niche in bangkok, thailand.	dengue, the most widespread urban vector-borne disease, is transmitted to human by the mosquito aedes aegypti. its distribution in urban areas is heterogeneous over time and space. in time, it is linked to seasonal variations such as warm and cold seasons, as well as rainy and dry seasons. in space, it is linked to social and environmental conditions, which alternate between rich and deprived neighborhoods, vegetated and densely built areas. these variations in terms of land cover can affect sur ...	2018	30132225
efficacy of culicinomyces spp. against aedes aegypti eggs, larvae and adults.	the aquatic fungal genus culicinomyces attacks dipteran larvae but little is known about its efficacy against aedes aegypti. here we report on the activity of both described species-culicinomyces clavisporus and culicinomyces bisporalis-on larvae, eggs and adults, and on trans-stadial transmission. ten c. clavisporus isolates (arsef 372, 582, 644, 706, 964, 1260, 2471, 2478, 2479 and 2480) and c. bisporalis arsef 1948 were screened against larvae of this important vector of viral diseases. arsef ...	2018	30130538
glyphosate impairs learning in aedes aegypti mosquito larvae at field-realistic doses.	glyphosate is the most widely used herbicide in the world. over the past few years, the number of studies revealing deleterious effects of glyphosate on non-target species has been increasing. here, we studied the impact of glyphosate at field-realistic doses on learning in mosquito larvae (aedes aegypti). larvae of a. aegypti live in small bodies of water and perform a stereotyped escape response when a moving object projects its shadow on the water surface. repeated presentations of an innocuo ...	2018	30127074
laboratory selection of aedes aegypti field populations with the organophosphate malathion: negative impacts on resistance to deltamethrin and to the organophosphate temephos.	resistance to pyrethroids and to the organophosphate temephos is widespread in brazilian populations of the dengue vector, aedes aegypti. thereof, since 2009 insect growth regulators are employed as larvicides, and malathion is used against adults.	2018	30125295
travel-associated zika cases and threat of local transmission during global outbreak, california, usa.	zika and associated microcephaly among newborns were reported in brazil during 2015. zika has since spread across the americas, and travel-associated cases were reported throughout the united states. we reviewed travel-associated zika cases in california to assess the potential threat of local zika virus transmission, given the regional spread of aedes aegypti and ae. albopictus mosquitoes. during november 2015-september 2017, a total of 588 travel-associated zika cases were reported in californ ...	2018	30124194
chicory (cichorium intybus) and wormwood (artemisia absinthium) extracts exhibit strong larvicidal activity against mosquito vectors of malaria, dengue fever, and filariasis.	vector-borne diseases transmitted by mosquitoes cause globally important diseases such as malaria, dengue fever, and filariasis. the incidence of these diseases can be reduced through mosquito control programs but these control programs currently rely on synthetic insecticides that can impact the environment, and has selected widespread mosquito resistance. environment friendly and biodegradable natural insecticides discovered in plants offer an alternative approach to mosquito control. here, we ...	2018	30118862
colonized sabethes cyaneus, a sylvatic new world mosquito species, shows a low vector competence for zika virus relative to aedes aegypti.	the introduction of zika virus (zikv) to the americas raised concern that the virus would spill back from human transmission, perpetuated by aedes aegypti, into a sylvatic cycle maintained in wildlife and forest-living mosquitoes. in the americas, sabethes species are vectors of sylvatic yellow fever virus (yfv) and are therefore candidate vectors of a sylvatic zikv cycle. to test the potential of sabethes cyaneus to transmit zikv, sa. cyaneus and ae. aegypti were fed on a129 mice one or two day ...	2018	30115888
levels of resistance to pyrethroid among distinct kdr alleles in aedes aegypti laboratory lines and frequency of kdr alleles in 27 natural populations from rio de janeiro, brazil.	several mutations in voltage gated sodium channel (nav) have been identified in aedes aegypti populations worldwide. however, only few are related to knockdown resistance to pyrethroids, most of which with variations in the 1016 and 1534 nav sites. in brazil, at least two nav alleles are known: navr1, with a substitution in the 1534 (1016 val+ + 1534 ile kdr ) and navr2, with substitutions in both 1016 and sites (1016ilekdr + 1534cys kdr ). there is also the duplication in the nav gene, with one ...	2018	30112367
oviplate: a convenient and space-saving method to perform individual oviposition assays in aedes aegypti.	aedes aegypti is the principal vector of the urban arboviruses and the blood ingestion is important to produce the eggs in this species. to analyze the egg production in ae. aegypti, researchers frequently use small cages or drosophila vials to collect eggs from gravid females. although it is affordable, the setup is time- and space-consuming, mainly when many mosquitoes need to be individually analyzed. this study presents an easy, cheap, and space-saving method to perform individual ovipositio ...	2018	30111702
temperature drives zika virus transmission: evidence from empirical and mathematical models.	temperature is a strong driver of vector-borne disease transmission. yet, for emerging arboviruses we lack fundamental knowledge on the relationship between transmission and temperature. current models rely on the untested assumption that zika virus responds similarly to dengue virus, potentially limiting our ability to accurately predict the spread of zika. we conducted experiments to estimate the thermal performance of zika virus (zikv) in field-derived aedes aegypti across eight constant temp ...	2018	30111605
zika might not be acting alone: using an ecological study approach to investigate potential co-acting risk factors for an unusual pattern of microcephaly in brazil.	zika virus infections can cause a range of neurologic disorders including congenital microcephaly. however, while zika infections have been notified across all regions in brazil, there has been an unusual number of congenital microcephaly case notifications concentrated in the northeast of the country. to address this observation, we investigated epidemiological data (2014-2016) on arbovirus co-distribution, environmental and socio-economic factors for each region in brazil. data on arbovirus re ...	2018	30110370
parental and offspring larval diets interact to influence life-history traits and infection with dengue virus in aedes aegypti.	the environmental conditions experienced by parents can influence offspring phenotype along with the conditions experienced by offspring. these parental effects are clear in organisms that display parental care and are less clear in other organisms. here, we consider effects of parental and offspring larval nutrition on offspring development time, survivorship and infection with dengue virus in aedes aegypti, the mosquito vector of dengue, chikungunya, yellow fever and zika. parents were raised ...	2018	30109101
anti-inflammatory activities of aedes aegypti cecropins and their protection against murine endotoxin shock.	mosquitoes are armed with physiologically active compounds to suppress the host immunity including host inflammatory reaction. however, the specific anti-inflammatory components in mosquitoes remain unknown.	2018	30107813
aedes aegypti mosquitoes from guadeloupe (french west indies) are able to transmit yellow fever virus.	the recent yellow fever epidemic in brazil has raised the concern of outbreaks in neighboring countries, particularly in the caribbean region where the vector aedes aegypti is predominant. this threat comes from the past when in the americas, this disease caused devastating urban epidemics. we report the vector competence of ae. aegypti from guadeloupe for yellow fever virus by determining different parameters describing virus infection, dissemination, and transmission. the results indicate that ...	2018	30265716
efficacy of mosquito coils: cross-resistance to pyrethroids in aedes aegypti (diptera: culicidae) from indonesia.	aedes aegypti (l.) (diptera: culicidae) is the primary vector of several arthropod-borne viral infectious diseases globally. relentless vector control efforts are performed to curtail disease transmissions, insecticides remain as the first line of defense in indonesia. with a dearth of publication on the efficacy of mosquito coil in indonesia, this is the first report related to mosquito coil despite its common use in households. ae. aegypti mosquitoes were sampled from nine regencies in indones ...	2018	30265353
nanosilver crystals capped with bauhinia acuminata phytochemicals as new antimicrobials and mosquito larvicides.	to develop novel nanoformulated insecticides and antimicrobials, herein we produced ag nanoparticles (agnps) using the bauhinia acuminata leaf extract. this unexpensive aqueous extract acted as a capping and reducing agent for the formation of agnps. we characterized b. acuminata-synthesized agnps by uv-vis and ftir spectroscopy, xrd and tem analyses. uv-vis spectroscopy analysis of b. acuminata-synthesized agnps showed a peak at 441.5 nm. ftir shed light on functional groups from the phytoconst ...	2018	30262272
high functional conservation of takeout family members in a courtship model system.	takeout (to) is one of the male-specific genes expressed in the fat body that regulate male courtship behavior, and has been shown to act as a secreted protein in conjunction with courtship circuits. there are 23 takeout family members in drosophila melanogaster, and homologues of this family are distributed across insect species. sequence conservation among family members is low. here we test the functional conservation of takeout family members by examining whether they can rescue the takeout ...	2018	30261021
history of zikv infections in india and management of disease outbreaks.	zika virus (zikv) is an emerging arbovirus infection endemic in multiple countries spread from asia, africa to the americas and europe. previously known to cause rare and fairly benign human infections, zikv has become a major international public health emergency after being linked to unexpected neurological complications, that includes fetal brain damage/death and microcephaly in babies born to infected mothers and guillain-barre syndrome (gbs) in adults. it appears that a single genetic mutat ...	2018	30258421
first report of v1016g and s989p knockdown resistant (kdr) mutations in pyrethroid-resistant sri lankan aedes aegypti mosquitoes.	dengue is a serious arboviral disease in sri lanka with a large number of dengue fever (df) cases every year. control of the primary vector aedes aegypti depends upon larval habitat source reduction and insecticide application. however, increases in the number of reported cases suggest the inefficiency of current control strategies and the possibility of resistance to currently used insecticides. early detection of mutations in the voltage-gated sodium channel (vgsc) gene that confer knockdown r ...	2018	30257701
c-type lectin-20 interacts with alp1 receptor to reduce cry toxicity in aedes aegypti.	aedes aegypti is a crucial vector for human diseases, such as yellow fever, dengue, chikungunya, and zika viruses. today, a major challenge throughout the globe is the insufficient availability of antiviral drugs and vaccines against arboviruses, and toxins produced by bacillus thuringiensis (bt) are still used as biological agents for mosquito control. the use of cry toxins to kill insects mainly depends on the interaction between cry toxins and important toxin receptors, such as alkaline phosp ...	2018	30257487
differential transmission of asian and african zika virus lineages by aedes aegypti from new caledonia.	zika virus (zikv) is a flavivirus that is transmitted to humans by aedes mosquitoes. zikv is divided into two phylogenetic lineages, african and asian. in the asian lineage, pacific and american clades have been linked to the recent worldwide outbreak of zikv. the aim of this study was to measure the vector competence of aedes aegypti for seven zikv strains belonging to both lineages. we demonstrate that ae. aegypti from new caledonia (nc), south pacific region, is a low-competence vector for as ...	2018	30254274
sex and species specific hearing mechanisms in mosquito flagellar ears.	hearing is essential for the courtship of one of the major carriers of human disease, the mosquito. males locate females through flight-tone recognition and both sexes engage in mid-air acoustic communications, which can take place within swarms containing thousands of individuals. despite the importance of hearing for mosquitoes, its mechanisms are still largely unclear. we here report a multilevel analysis of auditory function across three disease-transmitting mosquitoes (aedes aegypti, anophe ...	2018	30254270
population structure of a vector of human diseases: aedes aegypti in its ancestral range, africa.	aedes aegypti, the major vector of dengue, yellow fever, chikungunya, and zika viruses, remains of great medical and public health concern. there is little doubt that the ancestral home of the species is africa. this mosquito invaded the new world 400-500 years ago and later, asia. however, little is known about the genetic structure and history of ae. aegypti across africa, as well as the possible origin(s) of the new world invasion. here, we use ~17,000 genome-wide single nucleotide polymorphi ...	2018	30250667
microbiome interaction networks and community structure from laboratory-reared and field-collected aedes aegypti, aedes albopictus, and culex quinquefasciatus mosquito vectors.	microbial interactions are an underappreciated force in shaping insect microbiome communities. although pairwise patterns of symbiont interactions have been identified, we have a poor understanding regarding the scale and the nature of co-occurrence and co-exclusion interactions within the microbiome. to characterize these patterns in mosquitoes, we sequenced the bacterial microbiome of aedes aegypti, ae. albopictus, and culex quinquefasciatus caught in the field or reared in the laboratory and ...	2018	30250462
enhancement of insect susceptibility and larvicidal efficacy of cry4ba toxin by calcofluor.	mosquitoes transmit many vector-borne infectious diseases including malaria, dengue, chikungunya, yellow fever, filariasis, and japanese encephalitis. the insecticidal δ-endotoxins cry4, cry11, and cyt produced from bacillus thuringiensis have been used for bio-control of mosquito larvae. cry δ-endotoxins are synthesised as inactive protoxins in the form of crystalline inclusions in which they are processed to active toxins in larval midgut lumen. previously, we demonstrated that the activated c ...	2018	30236155
determining environmental and anthropogenic factors which explain the global distribution of aedes aegypti and ae. albopictus.	responsible for considerable global human morbidity and mortality, aedes aegypti and ae. albopictus are the primary vectors of several important human diseases, including dengue and yellow fever. although numerous variables that affect mosquito survival and reproduction have been recorded at the local and regional scales, many remain untested at the global level, potentially confounding mapping efforts to date.	2018	30233829
evaluation of effectiveness of a community-based intervention for control of dengue virus vector, ouagadougou, burkina faso.	we evaluated the effectiveness of a community-based intervention for dengue vector control in ouagadougou, the capital city of burkina faso. households in the intervention (n = 287) and control (n = 289) neighborhoods were randomly sampled and the outcomes collected before the intervention (october 2015) and after the intervention (october 2016). the intervention reduced residents' exposure to dengue vector bites (vector saliva biomarker difference -0.08 [95% ci -0.11 to -0.04]). the pupae index ...	2018	30226159
baseline characterization of dengue epidemiology in yogyakarta city, indonesia, before a randomized controlled trial of wolbachia for arboviral disease control.	dengue is endemic in indonesia. here, we describe the epidemiology of dengue in the city of yogyakarta, central java, as a prelude to implementation of a cluster-randomized trial of wolbachia for the biocontrol of arboviral transmission. surveillance records from 2006 to 2016 demonstrate seasonal oscillations of dengue incidence with varying magnitude. two lines of evidence demonstrate a high force of infection; the hospitalized case burden of patients diagnosed with dengue hemorrhagic fever or ...	2018	30226138
impedimetric immunosensor for dengue diagnosis using graphite screen-printed electrodes coated with poly(4-aminophenylacetic acid).	dengue is an infectious viral disease transmitted by the aedes aegypti mosquito, the control of which is complex. in addition, the clinical diagnosis is difficult to perform since it resembles other febrile infections; thus, the development of more effective methods to detect dengue virus (dv) has drawn increasing attention. the present study aimed to develop an impedimetric immunosensor for dengue diagnosis using a screen-printed electrode (spe) functionalized with polymer films derived from 4- ...	2018	30182296
dengue virus infection changes aedes aegypti oviposition olfactory preferences.	aedes aegypti mosquitoes, main vectors for numerous flaviviruses, have olfactory preferences and are capable of olfactory learning especially when seeking their required environmental conditions to lay their eggs. in this study, we showed that semiochemical conditions during aedes aegypti larval rearing affected future female choice for oviposition: water-reared mosquitoes preferred to lay eggs in water or p-cresol containers, while skatole reared mosquitoes preferred skatole sites. using two in ...	2018	30181545
a conceptual model for optimizing vaccine coverage to reduce vector-borne infections in the presence of antibody-dependent enhancement.	many vector-borne diseases co-circulate, as the viruses from the same family are also transmitted by the same vector species. for example, zika and dengue viruses belong to the same flavivirus family and are primarily transmitted by a common mosquito species aedes aegypti. zika outbreaks have also commonly occurred in dengue-endemic areas, and co-circulation and co-infection of both viruses have been reported. as recent immunological cross-reactivity studies have confirmed that convalescent plas ...	2018	30173664
demonstration of efficient vertical and venereal transmission of dengue virus type-2 in a genetically diverse laboratory strain of aedes aegypti.	aedes aegypti is the primary mosquito vector of dengue viruses (denv; serotypes 1-4). human-mosquito transmission cycles maintain denv during epidemics but questions remain regarding how these viruses survive when human infections and vector abundance are minimal. aedes mosquitoes can transmit denv within the vector population through two alternate routes: vertical and venereal transmission (vt and vnt, respectively). we tested the efficiency of vt and vnt in a genetically diverse laboratory (gd ...	2018	30169505
development of an urban molecular xenomonitoring system for lymphatic filariasis in the recife metropolitan region, brazil.	molecular xenomonitoring (mx)-pathogen detection in the mosquito rather than human-is a promising tool for lymphatic filariasis (lf) surveillance. in the recife metropolitan region (rmr), the last lf focus in brazil, culex quinquefasciatus mosquitoes have been implicated in transmitting wuchereria bancrofti parasites. this paper presents findings on the ideal mosquito collection method, mosquito dispersion, w. bancrofti infection in mosquitoes and w. bancrofti antigen in humans to aid mx develop ...	2018	30325933
response to comments on qureshi et al (j pak med assoc 2017; 67: 1797-1802) seasonal and spatial quantitative changes in aedes aegypti under distinctly different ecological areas of lahore, pakistan.		2018	30323379
comments on qureshi et al (j pak med assoc 2017; 67: 1797-1802) - seasonal and spatial quantitative changes in aedes aegypti under distinctly different ecological areas of lahore, pakistan.		2018	30323378
location, seasonal, and functional characteristics of water holding containers with juvenile and pupal aedes aegypti in southern taiwan: a cross-sectional study using hurdle model analyses.	aedes aegypti carries several viruses of public health importance, including the dengue virus. dengue is the most rapidly spreading mosquito-borne viral disease in the world. prevention and control of dengue mainly rely on mosquito control as there is no antiviral treatment or a who-approved vaccine. to reduce the ae. aegypti population, studying the characteristics of their habitats is necessary. aedes aegypti prefer breeding in artificial water holding containers in peridomestic or domestic se ...	2018	30321168
effects of alternative blood sources on wolbachia infected aedes aegypti females within and across generations.	wolbachia bacteria have been identified as a tool for reducing the transmission of arboviruses transmitted by aedes aegypti. research groups around the world are now mass rearing wolbachia-infected ae. aegypti for deliberate release. we investigated the fitness impact of a crucial element of mass rearing: the blood meal required by female ae. aegypti to lay eggs. although ae. aegypti almost exclusively feed on human blood, it is often difficult to use human blood in disease-endemic settings. whe ...	2018	30314399
genetic variation in insect vectors: death of typology?	the issue of typological versus population thinking in biology is briefly introduced and defined. it is then emphasized how population thinking is most relevant and useful in vector biology. three points are made: (1) vectors, as they exist in nature, are genetically very heterogeneous. (2) four examples of how this is relevant in vector biology research are presented: understanding variation in vector competence, gwas, identifying the origin of new introductions of invasive species, and resista ...	2018	30314367
zika virus: a critical analysis and pharmaceutical perspectives.	zika virus belongs to family of viruses 'flaviviridae' and spreads mostly by daytime-active aedes mosquitoes. the resulting infection is known as zika fever. it is usually asymptomatic or often causes mild symptoms, which are very similar to dengue fever. the aedes aegypti mosquito is also responsible for dengue and chikungunya viruses. zika virus can spread by crossing the placental barrier from a pregnant mother to a fetus, which can result in microcephaly, severe brain malformations including ...	2018	30311585
human and entomologic investigations of chikungunya outbreak in mandera, northeastern kenya, 2016.	chikungunya is a reemerging vector borne pathogen associated with severe morbidity in affected populations. lamu, along the kenyan coast was affected by a major chikungunya outbreak in 2004. twelve years later, we report on entomologic investigations and laboratory confirmed chikungunya cases in northeastern kenya. patient blood samples were received at the kenya medical research institute (kemri) viral hemorrhagic fever laboratory and the immunoglobulin m enzyme linked immunosorbent assay (igm ...	2018	30308064
spatio-temporal distribution of vertically transmitted dengue viruses by aedes aegypti (diptera: culicidae) from arroyo naranjo, havana, cuba.	to study the distribution of vertical transmission of dengue viruses in field-collected aedes aegypti larvae in the municipality of arroyo naranjo in havana, cuba.	2018	30307674
evidence that rh proteins in the anal papillae of the freshwater mosquito aedes aegypti are involved in the regulation of acid-base balance in elevated salt and ammonia environments.	aedes aegypti commonly inhabit ammonia-rich sewage effluents in tropical regions of the world where the adults are responsible for the spread of disease. studies have shown the importance of the anal papillae of a. aegypti in ion uptake and ammonia excretion. the anal papillae express ammonia transporters and rhesus (rh) proteins which are involved in ammonia excretion and studies have primarily focused on understanding these mechanisms in freshwater. in this study, effects of rearing larvae in ...	2018	30305376
the effect of parasite infection on the recombination rate of the mosquito aedes aegypti.	sexual reproduction and meiotic recombination generate new genetic combinations and may thereby help an individual infected by a parasite to protect its offspring from being infected. while this idea is often used to understand the evolutionary forces underlying the maintenance of sex and recombination, it also suggests that infected individuals should increase plastically their rate of recombination. we tested the latter idea with the mosquito aedes aegypti and asked whether females infected by ...	2018	30300349
neuronal responses of antennal olfactory sensilla to insect chemical repellents in the yellow fever mosquito, aedes aegypti.	the yellow fever mosquito, aedes aegypti, is a vector of many human diseases such as yellow fever, dengue fever, and zika. as insecticide resistance has been widely reported, chemical repellents have been adopted as alternative options for mosquito and mosquito-borne disease control. this study characterized the responses of olfactory receptor neurons (orns) in different types of antennal olfactory sensilla in ae. aegypti to 48 chemicals that exhibited repellent activity in various insect specie ...	2018	30291492
plant essential oils enhance diverse pyrethroids against multiple strains of mosquitoes and inhibit detoxification enzyme processes.	mosquito-borne diseases account for the deaths of approximately 700,000 people annually throughout the world, with many more succumbing to the debilitating side effects associated with these etiologic disease agents. this is exacerbated in many countries where the lack of mosquito control and resources to prevent and treat mosquito-borne disease coincide. as populations of mosquito species grow more resistant to currently utilized control chemistries, the need for new and effective chemical mean ...	2018	30287743
projecting the end of the zika virus epidemic in latin america: a modelling analysis.	zika virus (zikv) emerged in latin america and the caribbean (lac) region in 2013, with serious implications for population health in the region. in 2016, the world health organization declared the zikv outbreak a public health emergency of international concern following a cluster of associated neurological disorders and neonatal malformations. in 2017, zika cases declined, but future incidence in lac remains uncertain due to gaps in our understanding, considerable variation in surveillance and ...	2018	30285863
relationship between local presence and density of aedes aegypti eggs with dengue cases: a spatial analysis approach.	to analyze the relationship between the occurrence of dengue and ovitrap positivity and dengue egg density in two amazonas municipalities (brazil) in 2016.	2018	30282110
microcystin and pyriproxyfen are toxic to early stages of development in rhamdia quelen: an experimental and modelling study.	the recent increase of freshwater eutrophication has favored cyanobacteria blooms and consequently the increase of toxins such as microcystin-lr in aquatic environments, but few is know about the associated effect of toxin and other compounds. pyriproxyfen is an insecticide indicated by who (world health organization) to control aedes aegypti mosquito (vector of dengue, chikungunya and zika diseases), however, the effects are not well described to non-target species, such as fish. the early life ...	2018	30278392
serotonin signaling regulates insulin-like peptides for growth, reproduction, and metabolism in the disease vector aedes aegypti.	disease-transmitting female mosquitoes require a vertebrate blood meal to produce their eggs. an obligatory hematophagous lifestyle, rapid reproduction, and existence of a large number of transmittable diseases make mosquitoes the world's deadliest animals. attaining optimal body size and nutritional status is critical for mosquitoes to become reproductively competent and effective disease vectors. we report that blood feeding boosts serotonin concentration and elevates the serotonin receptor aa ...	2018	30275337
from incriminating stegomyia fasciata to releasing wolbachia pipientis: australian research on the dengue virus vector, aedes aegypti, and development of novel strategies for its surveillance and control.	globally, the dengue viruses (denvs) infect approximately 300 million people annually. australia has a history of epidemic dengue, with outbreaks in the early decades of the twentieth century responsible for tens of thousands of cases. seminal experiments conducted by australian scientists during these outbreaks were the first to incriminate aedes aegypti as a major vector of dengue viruses. one hundred years later, australian scientists are playing a lead role in the development of surveillance ...	2018	30274467
the importance of water typologies in lay entomologies of aedes aegypti habitat, breeding and dengue risk: a study from northern australia.	dengue fever is making a significant comeback globally and its control still depends largely on residents' actions. community awareness and education are central to its management; however, programmes have had limited impact, because they are often based on short-term research and limited awareness of the socio-ecological contexts wherein local knowledge of dengue and its vectors (lay entomology) is produced and enacted in and through place. long-term studies of lay knowledge of dengue vectors a ...	2018	30274463
application of artificial neural networks for dengue fever outbreak predictions in the northwest coast of yucatan, mexico and san juan, puerto rico.	modelling dengue fever in endemic areas is important to mitigate and improve vector-borne disease control to reduce outbreaks. this study applied artificial neural networks (anns) to predict dengue fever outbreak occurrences in san juan, puerto rico (usa), and in several coastal municipalities of the state of yucatan, mexico, based on specific thresholds. the models were trained with 19 years of dengue fever data for puerto rico and six years for mexico. environmental and demographic data includ ...	2018	30274404
synthetic mirnas induce dual arboviral-resistance phenotypes in the vector mosquito aedes aegypti.	mosquito-borne arboviruses are responsible for recent dengue, chikungunya, and zika pandemics. the yellow-fever mosquito, aedes aegypti, plays an important role in the transmission of all three viruses. we developed a mirna-based approach that results in a dual resistance phenotype in mosquitoes to dengue serotype 3 (denv-3) and chikungunya (chikv) viruses. the target viruses are from two distinct arboviral families and the antiviral mechanism is designed to function through the endogenous mirna ...	2018	30271898
potential of aedes aegypti populations in madeira island to transmit dengue and chikungunya viruses.	aedes spp. mosquitoes mainly transmit the arboviruses dengue virus (denv) and chikungunya virus (chikv) in urban areas, causing a severe public health problem. in 2012-2013, a major dengue outbreak occurred on madeira island where the mosquito aedes aegypti was the only vector. up to now, the competence of ae. aegypti populations from madeira to transmit denv or chikv remains unknown. this study aimed to assess experimentally the ability of ae. aegypti populations from madeira to transmit these ...	2018	30208974
distribution and breeding sites of aedes aegypti and aedes albopictus in 32 urban/peri-urban districts of mozambique: implication for assessing the risk of arbovirus outbreaks.	aedes-borne arboviruses have emerged as an important public health problem worldwide and, in mozambique, the number of cases and its geographical spread have been growing. however, information on the occurrence, distribution and ecology of aedes aegypti and ae. albopictus mosquitoes remain poorly known in the country.	2018	30208017
mosquito and tick repellency of two anthemis essential oils from saudi arabia.	the essential oils (eos) of anthemis melampodina (am) and anthemis scrobicularis (as) (asteraceae) were extracted from the aerial parts of the plants by hydrodistillation, and their chemical compositions were analyzed using gc-fid and gc-ms. fifty-six components representing 85.5% of the oil composition of anthemis melampdina were identified, and the major components were α-pinene (17.1%) and β-eudesmol (13.8%). forty-one components representing 86% of the oil composition of anthemis scrobicular ...	2018	30202228
the effect of permethrin resistance on aedes aegypti transcriptome following ingestion of zika virus infected blood.	aedes aegypti (l.) is the primary vector of many emerging arboviruses. insecticide resistance among mosquito populations is a consequence of the application of insecticides for mosquito control. we used rna-sequencing to compare transcriptomes between permethrin resistant and susceptible strains of florida ae. aegypti in response to zika virus infection. a total of 2459 transcripts were expressed at significantly different levels between resistant and susceptible ae. aegypti. gene ontology analy ...	2018	30200481
quiescence in aedes aegypti: interpopulation differences contribute to population dynamics and vectorial capacity.	the strategy of aedes aegypti to prolong embryonic viability by quiescence has severe implications for geographic expansion and maintenance of mosquito populations in areas under control measures. we evaluated the effects of quiescence on biological parameters directly or indirectly associated with population dynamics and vectorial capacity in populations of this mosquito species from two brazilian municipalities characterized as dengue, chikungunya, and zika transmission areas. egg viability, i ...	2018	30200417
nutritional quality during development alters insulin-like peptides' expression and physiology of the adult yellow fever mosquito, aedes aegypti.	mosquitoes have distinct developmental and adult life history, and the vectorial capacity of females has been shown to be affected by the larval nutritional environment. however, little is known about the effect of developmental nutrition on insulin-signaling and nutrient storage. in this study, we used aedes aegypti, the yellow fever mosquito, to determine whether larval nutrition affects insulin gene expression. we also determined the traits regulated by insulin signaling, such as stored-nutri ...	2018	30200185
evaluation of eosin-methylene blue as a photosensitizer for larval control of aedes aegypti by a photodynamic process.	aedes aegypti (ae. aegypti) is a competent vector for transmitting important viral diseases such as yellow fever, dengue, chikungunya, and zika. several strategies have been applied to avoid ae. aegypti proliferation by using environmental management, biological, and chemical approaches. however, the development of new methods for effective control of the insect vector population is still needed. photodynamic control is an alternative way to control the vector population by using a physical appr ...	2018	30200177
multiple insecticide resistance mechanisms in primary dengue vector, aedes aegypti (linn.) from dengue endemic districts of sub-himalayan west bengal, india.	mosquitoes belonging to genus aedes are the prime vectors of several arboviral diseases such as dengue, zika and chikungunya worldwide. every year numerous cases of dengue infections occur throughout the world, proper control of which depends on efficient vector control. however the onset of insecticide resistance has resulted in failure of vector control approaches.	2018	30199543
plant-derived compounds regulate formation of the insect juvenile hormone receptor complex.	insect growth regulators (igrs) are attractive pest control agents due to their high target specificity and relative safety to the environment. recently, plants have been shown to synthesize igrs that affect the insect juvenile hormone (jh) as a part of their defense mechanisms. using a yeast two-hybrid system transformed with the aedes aegypti jh receptor as a reporter system, we identified several jh agonists (jhas) and antagonists (jhans) causing retardation in the ovarian development of fema ...	2018	30195384
extensive recoding of dengue virus type 2 specifically reduces replication in primate cells without gain-of-function in aedes aegypti mosquitoes.	dengue virus (denv), an arthropod-borne ("arbovirus") virus, causes a range of human maladies ranging from self-limiting dengue fever to the life-threatening dengue shock syndrome and proliferates well in two different taxa of the animal kingdom, mosquitoes and primates. mosquitoes and primates show taxonomic group-specific intolerance to certain codon pairs when expressing their genes by translation. this is called "codon pair bias". by necessity, dengue viruses evolved to delicately balance th ...	2018	30192757
differential proteome analysis of chikungunya virus and dengue virus coinfection in aedes mosquitoes.	chikungunya virus (chikv) and dengue virus (denv) are important arboviruses transmitted by aedes mosquitoes. these viruses are known to coexist within the same vector and coinfect the same host. although information is available on the mechanism of replication of chikv and denv when present independently in a vector, reports are lacking on the dynamics of virus-vector interactions when these viruses coexist in a mosquito. the current study attempts to understand the perturbations in the proteome ...	2018	30192139
recent advances in threshold-dependent gene drives for mosquitoes.	mosquito-borne diseases, such as malaria, dengue and chikungunya, cause morbidity and mortality around the world. recent advances in gene drives have produced control methods that could theoretically modify all populations of a disease vector, from a single release, making whole species less able to transmit pathogens. this ability has caused both excitement, at the prospect of global eradication of mosquito-borne diseases, and concern around safeguards. drive mechanisms that require individuals ...	2018	30190331
evaluation of (-)-borneol derivatives against the zika vector, aedes aegypti and a non-target species, artemia sp.	zika, dengue, and chikungunya are vector-borne diseases of pronounced concern transmitted by the mosquito aedes aegypti linn. (diptera: culicidae). the most important method to avoid outbreaks is to control mosquito spreading by the employment of insecticides and larvicides. failure to control mosquito dispersal is mostly accounted to ae. aegypti resistance to currently available larvicides and insecticides, encouraging the development of novel pesticides. in addition, the excessive use of larvi ...	2018	30187415
knowledge, practices and entomological aspects of dengue in medellín, colombia: a comparative study of neighborhoods with high and low incidence	introduction: dengue, mainly transmitted by aedes aegypti, is a very important viral disease in terms of public health. colombia is an endemoepidemic country for dengue and, in cities like medellín, there are neighborhoods with high and low incidence. the disease dynamics in the neighborhoods might be determined by differences in the knowledge, practices and entomological aspects of the vector among the communities.objective: to identify the knowledge and practices of residents of neighborhoods ...	2018	30184371
novel larvicide tablets of bacillus thuringiensis var. israelensis: assessment of larvicidal effect on aedes aegypti (diptera: culicidae) in colombia.	aedes (stegomyia) aegypti is the vector for dengue, chikungunya, and zika arboviruses. bti-cecif is a bioinsecticide designed and developed in the form of a solid tablet for the control of this vector. it contains bacillus thuringiensis var. israelensis (bti) serotype h-14.	2018	30184370
exposure and sensitization to insects in allergic patients in the tropics	introduction: mites are an important source of allergens in the tropics. other potential sources of allergens prevalent in the region such as insects have been poorly studied.objective: to determine the relationship between exposure and allergic sensitization to cockroaches, mosquitos, ants and the interaction with mite sensitization.materials and methods: we included patients with allergy tests for blatella germanica, aedes aegypti, solenopsis invicta, blomia tropicalis, dermatophagoides farina ...	2018	30184366
genetic variability of aedes aegypti in the department of sucre, colombia, by analysis of the nucleotide sequence of the mitochondrial nd4 gene	introduction. aedes aegypti is the most important mosquito species in america for the transmission of viruses of dengue, zika, chikungunya and yellow fever. ecological factors as well as chemical controls can affect the genetic composition of ae. aegypti populations, which is why its genetic characterization is necessary.objective. to determine the genetic variability of ae. aegypti populations in four municipalities of sucre department, colombia.materials and methods. larvae of ae. aegypti, col ...	2018	30184356
optimization of cationic (q)-paper for detection of arboviruses in infected mosquitoes.	previously (glushakova et al. 2017), a cellulose-based cationic (q) paper derivatized with quaternary ammonium groups was shown to be a convenient platform to collect, preserve, and store nucleic acids (nas) derived from mosquito vectors infected with pathogens for surveillance. nas bind electrostatically to q-paper, but the quantity of na bound depends on the paper's binding capacity. to optimize the original technology for mosquito surveillance, factors that affected na absorbance on q-paper w ...	2018	30099053
discovery and high prevalence of phasi charoen-like virus in field-captured aedes aegypti in south china.	arboviruses have caused significant global health concerns during the past decade. in this regard, continuous viral surveillance is essential to timely identify emerging arboviruses and other novel viruses. here, a novel isolate of phasi charoen-like virus (pclv zhanjiang01) was identified from field-captured aedes aegypti mosquitoes in zhanjiang by next generation sequencing. phylogenetic analysis suggested that pclv zhanjiang01 belonged to the genus phasivirus in the family phenuiviridae. the ...	2018	30077072
managing aedes aegypti populations in the first zika transmission zones in the continental united states.	the african zika virus swept across the pacific, reaching the new world in 2014. in july, 2016, miami-dade county, florida became the locus of the first mosquito-borne zika transmission zones in the continental united states. control efforts were guided by the centers for disease control and prevention, including aerial and truck sprays of adulticides and larvicides. to improve our understanding of how best to fight zika transmission in an urban environment in the developed world, trap counts of ...	2018	30075097
genetic characterization of chikungunya viruses isolated during the 2015-2017 outbreaks in different states of india, based on their e1 and e2 genes.	during 2015-2017, chikungunya virus (chikv) showed a resurgence in several parts of india with karnataka, maharashtra and new delhi accounting for a majority of the cases. e2-e1 gene based characterization revealed indian subcontinent sublineage strains possessing aedes aegypti mosquito-adaptive mutations e1: k211e and e2:v264a, with the 211 site positively selected. novel mutational sites e1: k16e/q, e1: k132q/t, e1: s355t, e2: c19r and e2:s185y could be associated with epitopes or virulence de ...	2018	30073419
a low-cost, battery-powered acoustic trap for surveilling male aedes aegypti during rear-and-release operations.	the aedes aegypti mosquito is a primary vector of several serious arboviruses throughout the world and is therefore of great concern to many public health organizations. with vector control methodology pivoting towards rearing and releasing large numbers of genetically modified, sterilized, or wolbachia-infected male mosquitoes to control vector populations, economical surveillance methods for release tracking becomes increasingly necessary. previous work has identified that male ae. aegypti are ...	2018	30071091
rapid evolution and the genomic consequences of selection against interspecific mating.	while few species introduced into a new environment become invasive, those that do provide critical information on ecological mechanisms that determine invasions success and the evolutionary responses that follow invasion. aedes albopictus (the asian tiger mosquito) was introduced into the naturalized range of aedes aegypti (the yellow fever mosquito) in the united states in the mid-1980s, resulting in the displacement of a. aegypti in much of the south-eastern united states. the rapid displacem ...	2018	30069966
small females prefer small males: size assortative mating in aedes aegypti mosquitoes.	with aedes aegypti mosquitoes now being released in field programmes aimed at disease suppression, there is interest in identifying factors influencing the mating and invasion success of released mosquitoes. one factor that can increase release success is size: released males may benefit competitively from being larger than their field counterparts. however, there could be a risk in releasing only large males if small field females avoid these males and instead prefer small males. here we invest ...	2018	30068363
a gustatory receptor used for rapid detection of tyrophagus putrescentiae in fungi hosts.	the storage mite, tyrophagus putrescentiae, found worldwide in many habitats, is an important pest of edible fungi in china. storage mites are tiny and difficult to observe, especially when they occur in fungi composts. in this study, one gustatory receptor protein (tputgr1) was identified from the transcriptome of t. putrescentiae. phylogenetic analysis of grs families from 10 arthropod species revealed that tputgr1 had high homology with the sccagr1 of sarcoptes scabiei and turtgr1-2 of tetran ...	2018	30061635
juvenile hormone-regulated alternative splicing of the taiman gene primes the ecdysteroid response in adult mosquitoes.	juvenile hormone (jh) regulates many aspects of insect development and reproduction. in some processes, jh plays a critical role in defining the action of the steroid hormone 20-hydroxyecdysone (20e). in aedes aegypti mosquitoes, jh prepares newly emerged female adults to become competent to synthesize vitellogenin in response to 20e after blood ingestion. the molecular basis of this competence is still not well understood. here, we report that jh regulates pre-mrna splicing of the taiman gene, ...	2018	30061397
comparing the effectiveness of different strains of wolbachia for controlling chikungunya, dengue fever, and zika.	once aedes aegypti and aedes albopictus mosquitoes that spread chikungunya virus, dengue virus, and zika virus are infected with wolbachia, they have reduced egg laying rates, reduced transmission abilities, and shorter lifespans. since most infected mosquitoes are only infectious in the last few days of their lives, shortening a mosquito's lifespan by a day or two can greatly reduce their abilities to spread mosquito-borne viral diseases, such as chikungunya, dengue fever, and zika. we develope ...	2018	30059498
modeling the importation and local transmission of vector-borne diseases in florida: the case of zika outbreak in 2016.	chikungunya, dengue, and zika viruses are all transmitted by aedes aegypti and aedes albopictus mosquito species, had been imported to florida and caused local outbreaks. we propose a deterministic model to study the importation and local transmission of these mosquito-borne diseases. the purpose is to model and mimic the importation of these viruses to florida via travelers, local infections in domestic mosquitoes by imported travelers, and finally non-travel related transmissions to local huma ...	2018	30053386
modifying the biogents sentinel trap to increase the longevity of captured aedes aegypti.	aedes aegypti (l.) (diptera: culicidae) is a vector of viruses causing dengue, zika, chikungunya, and yellow fever and subsequently pose a significant global threat to public health. while sampling live mosquitoes is useful for surveillance purposes, most traps targeting aedes kill captured mosquitoes. the biogents sentinel (bgs) trap, the gold standard for capturing ae. aegypti, is one such trap. in our study, we modified the bgs trap to increase the survival of captured ae. aegypti by replacin ...	2018	30053026
experimental study of the susceptibility of a european aedes albopictus strain to dengue virus under a simulated mediterranean temperature regime.	dengue virus (denv) has re-emerged in europe driven by the geographic expansion of the mosquito species aedes albopictus and aedes aegypti (diptera: culicidae) and the introduction of the virus by viraemic travellers. in the present study, the vector competence (vc) of ae. albopictus collected in catalonia (northeast spain) was evaluated for two different denv strains, denv-1 and denv-2, the serotypes responsible for all outbreaks of dengue that have occurred in europe. mosquitoes were reared un ...	2018	30051490