[susceptibility of anopheles jeyporiensis candidiensis to plasmodium vivax]. | | 1986 | 3527432 |
metaphase karyotypes of anopheles of thailand and southeast asia: v. the myzomyia series, subgenus cellia (diptera:culicidae). | metaphase karyotypes of 9 species of the myzomyia series show intra- and interspecific differences based on quantitative variation and distribution of constitutive heterochromatin in the sex chromosomes or the centromeric regions of the autosome pairs or both. anopheles jeyporiensis and anopheles aconitus each exhibit 4 forms of mitotic karyotypes, which may reflect interspecific differences within each taxon. the well-defined genetic species within the anopheles minimus and the anopheles culcif ... | 1996 | 8723265 |
genetic variation and population structure of the mosquito anopheles jeyporiensis in southern china. | genetic differentiation among populations of anopheles jeyporiensis was examined using 76 mtdna coii sequences from 16 sites throughout southern china and northern vietnam. the coii sequences are at-rich (74.58%) and reveal high levels of diversity with 39 of 685 sites polymorphic and 50 different haplotypes present. genetic variation is high within populations and significant geographical structure was detected at both population and regional levels. in the larger samples, the distributions of ... | 2004 | 15367119 |
the resting sites and blood-meal sources of anopheles minimus in taiwan. | the who declared taiwan free from malaria in 1965, but in 2003 the reporting of two introduced cases in a rural area suggested a possible local transmission of this disease. therefore, understanding the resting sites and the blood sources of anopheles minimus is crucial in order to provide information for implementing vector control strategies. | 2008 | 18538036 |
rapid decrease of malaria morbidity following the introduction of community-based monitoring in a rural area of central vietnam. | despite a successful control programme, malaria has not completely disappeared in vietnam; it remains endemic in remote areas of central vietnam, where standard control activities seem to be less effective. the evolution of malaria prevalence and incidence over two and half years in a rural area of central vietnam, after the introduction of community-based monitoring of malaria cases, is presented. | 2009 | 19123932 |
human plasmodium knowlesi infections in young children in central vietnam. | considering increasing reports on human infections by plasmodium knowlesi in southeast asian countries, blood samples collected during two large cross-sectional malariometric surveys carried out in a forested area of central vietnam in 2004 and 2005 were screened for this parasite. | 2009 | 19878553 |
vectors and malaria transmission in deforested, rural communities in north-central vietnam. | malaria is still prevalent in rural communities of central vietnam even though, due to deforestation, the primary vector anopheles dirus is uncommon. in these situations little is known about the secondary vectors which are responsible for maintaining transmission. basic information on the identification of the species in these rural communities is required so that transmission parameters, such as ecology, behaviour and vectorial status can be assigned to the appropriate species. | 2010 | 20846447 |
an assessment of early diagnosis and treatment of malaria by village health volunteers in the lao pdr. | early diagnosis and treatment (edat) is crucial to reducing the burden of malaria in low-income countries. in the lao pdr, this strategy was introduced in 2004-2005 and an assessment was performed at the community level in january 2007. | 2010 | 21122128 |
malaria transmission and vector behaviour in a forested malaria focus in central vietnam and the implications for vector control. | in vietnam, malaria is becoming progressively restricted to specific foci where human and vector characteristics alter the known malaria epidemiology, urging for alternative or adapted control strategies. long-lasting insecticidal hammocks (llih) were designed and introduced in ninh thuan province, south-central vietnam, to control malaria in the specific context of forest malaria. an entomological study in this specific forested environment was conducted to assess the behavioural patterns of fo ... | 2010 | 21182774 |
spatial patterns of malaria reported deaths in yunnan province, china. | malaria has been a heavy social and health burden in the remote and poor areas in southern china. analyses of malaria epidemic patterns can uncover important features of malaria transmission. this study identified spatial clusters, seasonal patterns, and geographic variations of malaria deaths at a county level in yunnan, china, during 1991-2010. a discrete poisson model was used to identify purely spatial clusters of malaria deaths. logistic regression analysis was performed to detect changes i ... | 2012 | 23269660 |
field evaluation of picaridin repellents reveals differences in repellent sensitivity between southeast asian vectors of malaria and arboviruses. | scaling up of insecticide treated nets has contributed to a substantial malaria decline. however, some malaria vectors, and most arbovirus vectors, bite outdoors and in the early evening. therefore, topically applied insect repellents may provide crucial additional protection against mosquito-borne pathogens. among topical repellents, deet is the most commonly used, followed by others such as picaridin. the protective efficacy of two formulated picaridin repellents against mosquito bites, includ ... | 2014 | 25522134 |
monitoring of malaria, japanese encephalitis and filariasis vectors. | vector monitoring in military stations would help in protecting the armed forces from vector borne diseases such as malaria, japanese encephalitis and filariasis. | 2013 | 24843200 |
impact of interventions on malaria in internally displaced persons along the china-myanmar border: 2011-2014. | internally displaced persons (idp) represent vulnerable populations whose public health conditions merit special attention. in the china-myanmar border area, human movement and resettlements of idp can influence malaria transmission. comparison of disease incidence and vector densities between idp camps and surrounding local villages allows for better understanding of current epidemiology and to evaluate the effectiveness of interventions in the region. | 2016 | 27628040 |
anopheles subpictus carry human malaria parasites in an urban area of western india and may facilitate perennial malaria transmission. | india contributes 1.5-2 million annual confirmed cases of malaria. since both parasites and vectors are evolving rapidly, updated information on parasite prevalence in mosquitoes is important for vector management and disease control. possible new vector-parasite interactions in goa, india were tested. | 2016 | 26919828 |
role of underappreciated vectors in malaria transmission in an endemic region of bangladesh-india border. | despite the efforts of the national malaria control programme, malaria remains as an important public health problem in bangladesh, particularly in the south-eastern region bordering india. successful malaria control strategies rely on a detailed understanding of the underlying causes of malaria transmission. here, an entomological survey was conducted in a malaria endemic area of bangladesh bordering india to investigate the anopheles mosquito community and assess their plasmodium infection sta ... | 2015 | 25889228 |
anopheline species and their plasmodium infection status in aligarh, india. | malaria is a global issue and india contributes substantially to global malaria incidence. information related to malaria vectors is very limited in aligarh. the environmental and climatological situations permit the continual breeding of vectors in permanent breeding sites. this study was designed with the aim to screen all the anophelines species and possible malaria vectors in three different localities of aligarh. anopheles mosquitoes were collected from three different localities (fort, jal ... | 2015 | 27579016 |
a household randomized, controlled trial of the efficacy of 0.03% transfluthrin coils alone and in combination with long-lasting insecticidal nets on the incidence of plasmodium falciparum and plasmodium vivax malaria in western yunnan province, china. | mosquito coils are the most commonly used household insecticidal product in the world with sales exceeding 50 billion coils, used by two billion people worldwide annually. despite strong evidence that coils prevent mosquito bites a systematic review concluded that there is no evidence that burning mosquito coils prevents malaria acquisition. therefore, the current trial was designed to measure and compare prevention of malaria infection by mosquito coils or long-lasting insecticidal net (llin) o ... | 2014 | 24885993 |
revised morphological identification key to the larval anopheline (diptera: culicidae) of sri lanka. | to revise morphological identification keys to the anophelines in sri lanka. | 0 | 25183086 |
entomological determinants of insecticide-treated bed net effectiveness in western myanmar. | in a large cluster randomized control trial of insecticide-treated bed nets (itn) in western myanmar the malaria protective effect of itn was found to be highly variable and, in aggregate, the effect was not statistically significant. a coincident entomological investigation measured malaria vector abundance and biting behaviour and the human population sleeping habits, factors relevant to itn effectiveness. | 2013 | 24119994 |
diversity of anopheline species and their plasmodium infection status in rural bandarban, bangladesh. | historically, the chittagong hill tracts (cht) of bangladesh was considered hyperendemic for malaria. to better understand the contemporary malaria epidemiology and to develop new and innovative control strategies, comprehensive epidemiologic studies are ongoing in two endemic unions of bandarban district of cht. within these studies entomological surveillance has been undertaken to study the role of the existing anopheline species involved in the malaria transmission cycle throughout the year. | 2012 | 22839212 |
mitochondrial dna variation in the malaria vector anopheles minimus across china, thailand and vietnam: evolutionary hypothesis, population structure and population history. | the effects of pleistocene environmental fluctuations on the distribution and diversity of organisms in southeast asia are much less well known than in europe and north america. in these regions, the combination of palaeoenvironmental reconstruction and inferences about population history from genetic data has been very powerful. in southeast asia, mosquitoes are good candidates for the genetic approach, with the added benefit that understanding the relative contributions of historical and curre ... | 2010 | 20517346 |
absence of knockdown resistance suggests metabolic resistance in the main malaria vectors of the mekong region. | as insecticide resistance may jeopardize the successful malaria control programmes in the mekong region, a large investigation was previously conducted in the mekong countries to assess the susceptibility of the main malaria vectors against ddt and pyrethroid insecticides. it showed that the main vector, anopheles epiroticus, was highly pyrethroid-resistant in the mekong delta, whereas anopheles minimus sensu lato was pyrethroid-resistant in northern vietnam. anopheles dirus sensu stricto showed ... | 2009 | 19400943 |
false positivity of circumsporozoite protein (csp)-elisa in zoophilic anophelines in bangladesh. | circumsporozoite protein enzyme-linked immunosorbent assays (csp-elisas) are widely used for malaria vector identification throughout the world. however, several studies have reported false-positive results when using this method. the present study was conducted to estimate the frequency of false positives among anopheline species in malaria endemic areas of bangladesh. in total, 4724 anopheles females belonging to 25 species were collected and tested for plasmodium falciparum, plasmodium vivax- ... | 2013 | 23085098 |
host selection of field-collected anopheles jeyporiensis and anopheles nivipes in bangladesh. | anopheles jeyporiensis and anopheles nivipes appear to play an important role in contemporary malaria transmission in bangladesh. however, very little is known about the natural host selection of these vectors. therefore, host selection of these two species was investigated in bandarban, the most malarious region of bangladesh. a total of 480 engorged mosquitoes were analyzed. the human blood index (hbi) of an. jeyporiensis varied from 4.17% in outdoor to 19.17% in indoor collections. similarly, ... | 2019 | 30994103 |