experiments on the transmission of babesia divergens to cattle by the tick ixodes ricinus. | | 1975 | 1126789 |
sexual cycle of babesia divergens confirmed by dna measurements. | the dna content of the developmental stages within the life cycle of babesia divergens was measured by means of fluorescence microscopy using the dna-specific bisbenzimide hoechst 33258. by comparing the mean relative fluorescence intensities, the assumption of sexual reproduction in the gut of the tick vector (ixodes ricinus) was confirmed. however, no proof of a pre- or postzygotic meiosis was found. | 1990 | 2315280 |
[annual evolution of the infestation of cattle with the tick ixodes ricinus l. and infestation of these ectoparasites by babesia divergens in clos-du-doubs (jura, switzerland)]. | | 1986 | 3749852 |
inhibition of babesia divergens in cattle by oxytetracycline. | the effects of continuous oxytetracycline administration on the development of parasitaemia of babesia divergens during both natural and artificial infections were studied. during natural exposure on grazing heavily infested with ixodes ricinus, seven out of 42 cattle with no previous exposure to tick-borne diseases were injected every four days with a long acting preparation of oxytetracycline at a dose rate of 20 mg/kg. during the six week grazing period 21 untreated cattle developed a patent ... | 1986 | 3952967 |
human babesiosis in ireland: further observations and the medical significance of this infection. | three splenectomized persons in yugoslavia, california, and ireland have been reported to be infected by three different babesia species; two cases were fatal. in a study of the site where the fatal infection was contracted in ireland, blood samples from 36 persons who had recently been bitten by ticks were inoculated into two splenectomized calves; no response to babesia divergens was detected. field-collected ixodes ricinus ticks inoculated into another splenectomized calf resulted in fever an ... | 1969 | 4902496 |
[an outbreak of babesiosis in eastern flevoland]. | an outbreak of babesiosis, with babesia divergens as the causative agent, occurred in a herd in one of the more recently reclaimed polders involving at least 12 animals. pasture investigation by blanket-dragging revealed a population of ixodes ricinus ticks, living in and near the approximately fifteen-year-old afforestation. the differential diagnosis and possible routes by which the disease is introduced, are discussed. | 1984 | 6463999 |
exposure of cattle immunised against redwater to tick challenge in the field: challenge by a homologous strain of b divergens. | a field trial was conducted in northern ireland to determine whether calves could be protected against babesiosis by the prior inoculation of irradiated blood infected with babesia divergens; the trial involved 30 yearling calves. ten were inoculated with infected blood from a donor calf after the blood had been irradiated at 25 kilorads, and 10 with blood irradiated at 30 kilorads. their reactions to the inoculation were observed daily for a month. they were then released, along with a control ... | 1980 | 7361409 |
the transmission of a human strain of babesia divergens by ixodes ricinus ticks. | | 1980 | 7391880 |
large scale survey of bovine babesiosis due to babesia divergens in france. | data on the epidemiology of bovine babesiosis in france were collected from two sources: a questionnaire sent to large animal veterinary surgeons and blood samples collected from cattle treated for clinical babesiosis. babesia divergens was common and widespread. b major was found in only one sample. the disease was particularly widespread in north west, south west and central france. the mean clinical incidence was 0.4 per cent. the bimodal seasonality of the clinical cases was correlated with ... | 1995 | 7709570 |
[the occurrence of babesia divergens in the freiburg i. br. district and piroplasmosis prevention trials in cattle]. | the occurrence of babesia divergens in the freiburg i. br. district is reported. by interviewing farmers and by serological investigations, three valleys where located in which bovine piroplasmosis occurs since many years. main objective of this study was to strategically control the vector ticks, ixodes ricinus with the synthetic pyrethroid flumethrin, in order to prevent clinical piroplasmosis after turnout to pastures in spring, without interfering with protective immunity against babesia div ... | 1994 | 8067991 |
distribution and ecology of ticks (acari: ixodidae) infesting livestock in tunisia: an overview of eighth years field collections. | ticks (ixodidae) play a significant role as vectors of pathogens of domestic animals in tunisia. the major losses caused by ticks are related to transmission of protozoan parasites. these include agents of tropical theileriosis and babesiosis in ruminants. since 1991, we conducted research studies on tick population of livestock in tunisia. this overview reports a synthesis on tick distribution, their biology and their role as vectors of pathogens in domestic animals, particularly cattle. during ... | 1999 | 11071534 |
babesia divergens in france: descriptive and analytical epidemiology. | babesia divergens cause of bovine babesiosis transmitted by ixodes ricinus, is widely spread especially in west, central and south-west parts of france. it occurs with two annual peaks, in spring and autumn. the study was carried out during a period of two years (1991-1993) in four farms in the sarthe area, in order to know the distribution and the ecology of i. ricinus, and to show the presence of b. divergens. cattle are parasitised as early as march essentially by adult ticks, according to a ... | 1999 | 11071546 |
diversity of babesia infecting european sheep ticks (ixodes ricinus). | questing ixodes ricinus (acari: ixodidae) adult and nymphal ticks collected in various parts of slovenia were tested for the presence of babesial parasites with a pcr assay based on the nuclear small subunit rrna gene (nss-ribosomal dna [rdna]). thirteen of 135 ticks were found to contain babesial dna. sequence determination and analysis of amplified portions of nss-rdna revealed their identity with babesia microti and a high degree of homology with babesia odocoilei and babesia divergens. the r ... | 2001 | 11526189 |
isolation and amplification by polymerase chain reaction dna of babesia microti and babesia divergens in ticks in poland. | babesia microti and b. divergens, the etiological agents of human babesiosis, are transmitted by the bite of ixodes ricinus. the purpose of this study was differentiation of those two species in ticks collected in urban woods in the city szczecin (north-western poland). the prevalence of the dna of babesia were investigated by pcr amplification with primers to the fragment from a gene encoding the nuclear small-subunit ribosomal rna (ss-rdna). we examined a total of 533 specimens of ixodes ricin ... | 2001 | 11748876 |
zoonotic babesiosis. | zoonotic babesiosis has received increased attention recently, due mainly to the interest in tick-borne zoonotic diseases generated by the emergence of lyme borreliosis and to increased awareness of diagnostic and treatment difficulties associated with co-infection cases. the vast majority of european cases have been caused by babesia divergens in splenectomised patients, and although rare, this disease is very dangerous, requiring aggressive treatment. the use of atovaquone, a recently develope ... | 2002 | 12141733 |
tick-borne parasitic diseases in cattle: current knowledge and prospective risk analysis related to the ongoing evolution in french cattle farming systems. | parasitic diseases, like babesiosis and theileriosis are transmitted by ticks: their occurrence is therefore linked to the size of the tick stock and the seasonality of the vectors. babesia divergens bovine babesiosis transmitted by ixodes ricinus is widespread and often reported in france. serological prevalence is high, ranging from 20 to 80% according to the farms. clinical incidence is low: around 0.4% for the whole cattle population. the endemic situation is unstable and clinical cases occu ... | 2002 | 12387492 |
the experimental transmission of babesia divergens by ixodes ricinus. | | 1963 | 14099849 |
babesia divergens, a bovine blood parasite of veterinary and zoonotic importance. | babesia divergens is an intraerythrocytic protozoan parasite, transmitted by the tick ixodes ricinus, and is the main agent of bovine babesiosis in europe. it is not only a cause of significant loss to the cattle industry; it can also infect immunocompromised humans, causing medical emergencies characterized by rapid fulmination and parasitemias that may exceed 70%. the current emphasis in europe on sustainable agriculture and extensification is likely to lead to an increase in vector tick popul ... | 2003 | 14557289 |
pathogens and symbionts in ticks: prevalence of anaplasma phagocytophilum (ehrlichia sp.), wolbachia sp., rickettsia sp., and babesia sp. in southern germany. | tick-transmitted diseases like tick-borne encephalitis and lyme borreliosis have been well known in germany for decades. ongoing research now gives an additional focus to a broad range of other bacteria and parasites in ticks like anaplasma phagocytophilum, former ehrlichia sp., rickettsia sp. and babesia sp. knowledge about the prevalence of these infectious agents in ticks is an important prerequisite for risk assessment of human diseases. therefore nymphs and adult ixodes ricinus ticks were c ... | 2004 | 15146989 |
zoonotic reservoir of babesia microti in poland. | babesiosis is as one of the emerging human and animal diseases transmitted by ticks. it is caused intraerythrocytic parasites of the genus babesia. current evidence of human babesiosis suggests that the majority of cases are involved by babesia divergens and babesia microti piroplasms. as zoonotic reservoir of b. microti serve small mammals--insectivores and rodents. the occurrence of this parasite in natural environment in poland is documented for various regions, in the wide range of mammal ho ... | 2004 | 15787199 |
[enzootic reservoir for new ixodes ricinus-transmitted infections]. | in the last decade new tick-transmitted zoonoses have emerged as threats to the public health in europe. they are mostly due to infection by borrelia burgdorferi s.i., babesia divergens, b. microti and ehrlichia sp. all these pathogens are transmitted by the rodent-feeding ticks of ixodes persulcatus "complex". also there is first serological information of coexistence of antibodies to b. burgdorferi, b. microti and ehrlichia sp. in human exposured to these multiple tick-transmitted pathogens. a ... | 1999 | 16886454 |
[tick infestation and the prevalence of borrelia burgdorferi and babesia divergens in cattle in bavaria]. | during the grazing period 2002 319 cattle from 31 farms located in 6 districts of southern bavaria were examined for the presence of ticks in 4- to 5-week intervals, and 287 serum samples were tested for the presence of antibodies against borrelia burgdorferi and babesia divergens. ticks were detected in all 31 farms with a mean prevalence of 69%. 3218 out of 3453 collected ticks were ixodes ricinus; 139 nymphs, 19 larvae and 77 damaged adult specimens could only be determined to the genus level ... | 2006 | 17009719 |
babesia spp. identified by pcr in ticks collected from domestic and wild ruminants in southern switzerland. | concurrent infections with vector-borne pathogens affected a cattle herd in switzerland, and one of the pathogens was identified as babesia bigemina, which had never been observed in this country before. therefore, a survey of the occurrence of ruminant babesia spp. and their tick vectors in switzerland was conducted. a total of 2,017 ticks were collected from sheep, goats, cattle, and wild ruminants (deer, roe deer, and chamois) in southern parts of switzerland and identified morphologically. t ... | 2006 | 17021198 |
transstadial and transovarial persistence of babesia divergens dna in ixodes ricinus ticks fed on infected blood in a new skin-feeding technique. | although babesia divergens is the the principal confirmed zoonotic babesia sp. in europe, there are gaps in our knowledge of its biology and transmission by the tick ixodes ricinus. in order to reproduce the part of the parasite cycle that occurs in the vector, an in vitro animal skin feeding technique on blood containing in vitro cultivated b. divergens was developed. parasite dna was detected in all samples of salivary glands of nymphs and adults that had fed on parasitized blood as larvae and ... | 2007 | 17076925 |
ticks and associated pathogens collected from domestic animals in the netherlands. | following an outbreak of autochthonous canine babesiosis in the netherlands, a request made to veterinarians and the public to collect ticks from companion animals resulted in 4298 ticks submitted between july 2005 and october 2006 to our center. ticks were identified as ixodes ricinus adults (2907/4298, 67.6%), ixodes sp. nymphs (529/4298, 12.3%) and ixodes sp. larvae (385/4298, 9.0%), i. hexagonus adults (328/4298, 7.6%), dermacentor reticulatus (72/4298, 1.7%), and several other exotic tick s ... | 2007 | 17979540 |
babesia species occurring in austrian ixodes ricinus ticks. | babesiosis is a tick-transmitted disease of veterinary and medical importance. the first austrian case of human babesiosis was recently recorded. in the current study, ticks at all life cycle stages (instars), including 853 ixodes ricinus and 11 haemaphysalis concinna ticks, from sampling sites throughout austria were examined for the presence of babesia spp. by using 18s rrna gene pcr and sequencing, and the overall mean infection rate was 51.04%. the infection rates for sampling sites were hig ... | 2008 | 18539787 |
the first detection of babesia eu1 and babesia canis canis in ixodes ricinus ticks (acari, ixodidae) collected in urban and rural areas in northern poland. | ixodes ricinus, the most commonly observed tick species in poland, is a known vector of such pathogenic microorganisms as tbe viruses, borrelia burgdoferi sensu lato, anaplasma phagocytophilum, rickettsia helvetica, babesia divergens and b. microti in our country. our study aimed to find out whether this tick can also transmit other babesiae of medical and veterinary importance. dna extracts of 1392 ticks (314 nymphs, 552 male and 526 female ticks) collected in urban and rural areas in the pomer ... | 2009 | 19899616 |
coexistence of borrelia spp. and babesia spp. in ixodes ricinus ticks in middle germany. | altogether, 430 nymphs and 570 adult ixodes ricinus ticks were collected in 2006 (n = 506) and 2007 (n = 494) from a forest area in middle germany (thuringia). single ticks were investigated by polymerase chain reaction and restriction fragment length polymorphism or sequencing for borrelia spp. (ospa gene) and babesia spp. (18s rrna gene). overall, 27.0% (270/1000) were infected with borrelia species. out of these, borrelia garinii was detected most frequently (133/270)-especially, ospa serotyp ... | 2010 | 20420533 |
[seroprevalance of babesia microti in humans living in rural areas of the sinop region.]. | babesia species are blood parasites which transmitted by ticks and located in erythrocytes. babesia divergens in europe and babesia microti in america are the most significant etiologic agents of human babesiosis cases. the aim of this study was to determine serologically whether people living in sinop where ixodes ricinus ticks are commonly seen have been exposed to b. microti or not. for this purpose, during may and june of 2006-2007, blood specimens were obtained from 273 individuals who live ... | 2010 | 20597050 |
identification of three ccp genes in babesia divergens: novel markers for sexual stages parasites. | babesia divergens, a tick-borne protozoan parasite of red blood cells, is the main agent of bovine and human babesiosis in europe. very few data are available concerning its life cycle and sexual reproduction inside the tick vector, ixodes ricinus. the aim of this study was to define some markers of the b.divergens sexual stage. an in silico post-genomic approach was used to analyze genomic, transcriptomic and proteomic data and to select specific sexual stage proteins of the related apicomplexa ... | 2010 | 20603159 |
established and emerging pathogens in ixodes ricinus ticks collected from birds on a conservation island in the baltic sea. | tick-borne pathogens such as lyme borreliosis spirochaetes, anaplasma phagocytophilum, rickettsia spp. and babesia spp. cause a great variety of diseases in animals and humans. although their importance with respect to emerging human diseases is increasing, many issues about their ecology are still unclear. in spring 2007, 191 ixodes ricinus (acari: ixodidae) ticks were collected from 99 birds of 11 species on a bird conservation island in the baltic sea in order to test them for borrelia spp., ... | 2010 | 20868431 |
detection of babesia and theileria species infection in cattle from portugal using a reverse line blotting method. | babesiosis and theileriosis are tick-borne diseases widespread in tropical and sub-tropical regions with high economic impact worldwide. in portugal there are at least 4 tick vectors known to be competent for the transmission of babesia and theileria sp. identified: rhipicephalus bursa, rhipicephalus (boophilus) annulatus, ixodes ricinus and haemaphysalis punctata. all these potential babesia and theileria tick vectors are widely distributed in portugal, although they are predominant in the sout ... | 2010 | 21036481 |
detection and characterization of babesia species in ixodes ticks in estonia. | the presence of babesia spp. was studied in 2603 ixodes ricinus and ixodes persulcatus ticks collected at seven sites in estonia. by reverse line blot screening, babesia spp. was detected in 36 (1.4%) ticks, among them 18 (0.7%) were further recognized by a babesia microti probe, 3 (0.1%) by a babesia divergens probe, and the other 15 (0.6%) were recognized only by the universal babesia spp. "catch all" probe. sequence analyses of 6 of these 15 samples revealed that all of them belonged to babes ... | 2011 | 21395407 |
prevalence of three zoonotic babesia species in ixodes ricinus (linn+®, 1758) nymphs in a suburban forest in switzerland. | the tick ixodes ricinus (linn+®, 1758) is known as the vector of various babesia spp. pathogenic for humans. in switzerland, three of them, babesia divergens, babesia venatorum (also known as babesia eu1), and babesia microti, have been reported in i. ricinus ticks from various areas. the aim here was to determine how frequently these species infect i. ricinus nymphs in a suburban forest and to determine their prevalence over 3 years along a pathway delimited in four different sections. babesia ... | 2011 | 21395425 |
transport of babesia venatorum-infected ixodes ricinus to norway by northward migrating passerine birds. | bovine babesiosis is regarded as a limited health problem for norwegian cows, and the incidence has decreased markedly since the 1930s. rare cases of babesiosis in splenectomised humans from infection with babesia divergens and b.venatorum have been described. the objective of this study was to determine whether birds can introduce babesia-infected ticks. there are between 30 and 85 million passerine birds that migrate to norway every spring. | 2011 | 21699719 |
New insights into the epidemiology of bovine piroplasmoses in Italy. | Few studies have been published on bovine piroplasmoses in Italy, and therefore a clear picture of the epidemiology of these infections is difficult to obtain. Vertebrate and invertebrate hosts in Central and Northern Regions of Italy were investigated in 2005 and 2006, when microscopy, molecular tools and serological tests were applied to 468 blood samples drawn from cattle in order to evaluate the presence of these protozoa and identify possible risk factors. Ticks were also collected, identif ... | 2011 | 21864982 |
a vegetation index qualifying pasture edges is related to ixodes ricinus density and to babesia divergens seroprevalence in dairy cattle herds. | babesia divergens, transmitted by the tick ixodes ricinus, is the main agent of bovine piroplasmosis in france. this apicomplexa often is present in asymptomatic carriers; however, clinical cases are rare. while numerous factors are known to influence tick density, no risk factor of contact with b. divergens has been identified for cattle. our study aimed to explore whether a vegetation index could serve as an indirect indicator of within-herd b. divergens seroprevalence. in february 2007, blood ... | 2011 | 22079425 |
Longitudinal field study on bovine Babesia spp. and Anaplasma phagocytophilum infections during a grazing season in Belgium. | Anaplasmosis and babesiosis are major tick-borne diseases with a high economic impact but are also a public health concern. Blood samples collected in the spring, summer, and autumn of 2010 from 65 cows in seven different farms in Belgium were monitored with an indirect immunofluorescence antibody test to assess seroprevalence against these pathogens. Seroprevalences to Babesia spp. were measured as 10.7%, 20%, and 12.3% in spring, summer, and autumn, respectively, whereas seroprevalences to Ana ... | 2011 | 21947341 |
wild cervids are host for tick vectors of babesia species with zoonotic capability in belgium. | babesiosis is a tick-borne disease caused by different species of intraerythrocytic protozoan parasites within the genus babesia. different species of babesia are described as potentially zoonotic and cause a malaria-like disease mainly in immunocompromised humans. interest in the zoonotic potential of babesia is growing and babesiosis has been described by some authors as an emergent zoonotic disease. the role of cervids to maintain tick populations and act as a reservoir host for some babesia ... | 2012 | 22214270 |
ixodes ricinus and its transmitted pathogens in urban and peri-urban areas in europe: new hazards and relevance for public health. | tick-borne diseases represent major public and animal health issues worldwide. ixodes ricinus, primarily associated with deciduous and mixed forests, is the principal vector of causative agents of viral, bacterial, and protozoan zoonotic diseases in europe. recently, abundant tick populations have been observed in european urban green areas, which are of public health relevance due to the exposure of humans and domesticated animals to potentially infected ticks. in urban habitats, small and medi ... | 2014 | 25520947 |
high-throughput screening of tick-borne pathogens in europe. | due to increased travel, climatic, and environmental changes, the incidence of tick-borne disease in both humans and animals is increasing throughout europe. therefore, extended surveillance tools are desirable. to accurately screen tick-borne pathogens (tbps), a large scale epidemiological study was conducted on 7050 ixodes ricinus nymphs collected from france, denmark, and the netherlands using a powerful new high-throughput approach. this advanced methodology permitted the simultaneous detect ... | 2014 | 25120960 |
retrospective study of hemoparasites in cattle in southern italy by reverse line blot hybridization. | tick-borne diseases are widespread in tropical and temperate regions and are responsible for important economic losses in those areas. in order to assess the presence and prevalence of various pathogens in southern italy, we retrospectively analyzed cattle blood samples collected for a previous study in 2000 using reverse line blot (rlb) hybridization. the study had been carried out in three regions of southern italy on 1,500 randomly selected and apparently healthy adult cattle. rlb showed that ... | 2014 | 24614604 |
babesia spp. in questing ticks from eastern poland: prevalence and species diversity. | a total of 853 questing ixodes ricinus males, females, and nymphs and of 582 questing dermacentor reticulatus males and females were collected from vegetation on the territory of the lublin province (eastern poland). the ticks were examined for the presence of babesia by pcr detecting part of 18s ribosomal rna (rrna) gene and nuclear small subunit rrna (ss-rdna) for determining of babesia spp. and babesia microti, respectively. the overall incidence of babesia strains in i. ricinus ticks was 4.6 ... | 2015 | 25976982 |
changing incidence of bovine babesiosis in ireland. | in ireland bovine babesiosis is caused by the tick-borne blood parasite, babesia divergens. a survey of veterinary practitioners and farmers in the 1980's revealed an annual incidence of 1.7% associated with considerable economic losses. however, two subsequent surveys in the 1990's indicated a decline in clinical babesiosis. recent evidence from continental europe suggests that, probably due to climate change, the distribution of the tick vector of b. divergens, ixodes ricinus is extending to m ... | 2014 | 25276345 |
babesia spp. in ticks and wildlife in different habitat types of slovakia. | babesiosis is an emerging and potentially zoonotic disease caused by tick-borne piroplasmids of the babesia genus. new genetic variants of piroplasmids with unknown associations to vectors and hosts are recognized. data on the occurrence of babesia spp. in ticks and wildlife widen the knowledge on the geographical distribution and circulation of piroplasmids in natural foci. questing and rodent-attached ticks, rodents, and birds were screened for the presence of babesia-specific dna using molecu ... | 2016 | 27207099 |
transmission differentials for multiple pathogens as inferred from their prevalence in larva, nymph and adult of ixodes ricinus (acari: ixodidae). | ixodes ricinus serves as vector for a range of microorganisms capable of causing clinical illness in humans. the microorganisms occur in the same vector populations and are generally affected by the same tick-host interactions. still, the instars have different host preferences which should manifest in different transmission patterns for various microorganisms in the tick populations, i.e., most microorganisms increase in prevalence rate from larvae to nymphs because their reservoirs are among s ... | 2017 | 28255923 |
seroprevalence of seven pathogens transmitted by the ixodes ricinus tick in forestry workers in france. | in order to assess the level of occupational exposure to the main pathogens transmitted by the ixodes ricinus tick, a seroprevalence study was performed on serum samples collected in 2003 from 2975 forestry workers of northeastern france. the global seroprevalence estimated for the seven pathogens studied was 14.1% (419/2975) for borrelia burgdorferi sl, 5.7% (164/2908) for francisella tularensis, 2.3% (68/2941) for tick-borne encephalitis virus, 1.7% (50/2908) for anaplasma phagocytophilum and ... | 2016 | 27237545 |
seasonal activity and tick-borne pathogen infection rates of ixodes ricinus ticks in hungary. | ixodes ricinus is the most important tick species in europe as it is most widely distributed and transmits the majority of tick-borne zoonotic pathogens. as limited data are available for hungary, the aim of the present study was to investigate the seasonal timing of questing by i. ricinus and the infection rate of this tick species with all major tick-borne zoonotic pathogens. monthly collections of i. ricinus were carried out over 3 consecutive years by dragging a blanket in 6 biotopes represe ... | 2012 | 22445929 |
the parasitic fauna of the european bison (bison bonasus) (linnaeus, 1758) and their impact on the conservation. part 1. the summarising list of parasites noted. | during the current century, 88 species of parasites have been recorded in bison bonasus. these are 22 species of protozoa (trypanosoma wrublewskii, t. theileri, giardia sp., sarcocystis cruzi, s. hirsuta, s. hominis, s. fusiformis, neospora caninum, toxoplasma gondii, cryptosporidium sp., eimeria cylindrica, e. subspherica, e. bovis, e. zuernii, e. canadensis, e. ellipsoidalis, e. alabamensis, e. bukidnonensis, e. auburnensis, e. pellita, e. brasiliensis, babesia divergens), 4 trematodes species ... | 2014 | 25119348 |
molecular and parasitological survey of bovine piroplasms in the black sea region, including the first report of babesiosis associated with babesia divergens in turkey. | clinical cases of babesiosis were evaluated, and the frequency of bovine babesia and theileria parasites was determined in cattle. blood samples and thin blood smears were collected from 23 cattle exhibiting clinical signs of babesiosis. in addition, tick and blood samples were collected from 100 apparently healthy cattle cograzing from the same area. egg masses obtained from fully engorged female ticks were included. dna isolated from blood and tick samples was screened for babesia and theileri ... | 2015 | 26336265 |
severe human babesia divergens infection in norway. | human babesiosis is a rare but potentially life-threatening parasitic disease transmitted by ixodid ticks, and has not previously been reported in norway. we report a case of severe babesiosis that occurred in norway in 2007. the patient had previously undergone a splenectomy. he was frequently exposed to tick bites in an area endemic for bovine babesiosis in the west of norway. the patient presented with severe haemolysis and multiorgan failure. giemsa-stained blood smears revealed 30% parasita ... | 2015 | 25541295 |
risk assessment of transfusion-associated babesiosis in tyrol: appraisal by seroepidemiology and polymerase chain reaction. | after malaria, babesiosis is the second most common transfusion-transmitted parasitic disease in the united states. in europe, one reported transfusion case, concerning babesia microti, occurred in germany. | 2014 | 24673158 |
modelling bovine babesiosis: a tool to simulate scenarios for pathogen spread and to test control measures for the disease. | tick-borne diseases are of increasing concern in many countries, particularly as a consequence of changes in land use and climate. ticks are vectors of numerous pathogens (viruses, bacteria, protozoa) that can be harmful to humans and animals. in the context of animal health, bovine babesiosis poses a recurrent threat to cattle herds. in this study, we use a modeling approach to investigate the spread of babesiosis and evaluate control measures. a previously developed tick population dynamics mo ... | 2012 | 22341037 |
prevalence and distribution of borrelia and babesia species in ticks feeding on dogs in the u.k. | ticks were collected during march-july 2015 from dogs by veterinarians throughout the u.k. and used to estimate current prevalences and distributions of pathogens. dna was extracted from 4750 ticks and subjected to polymerase chain reaction and sequence analysis to identify borrelia burgdorferi sensu lato (spirochaetales: spirochaetaceae) and babesia (piroplasmida: babesiidae) species. of 4737 ticks [predominantly ixodes ricinus linneaus (ixodida: ixodidae)], b. burgdorferi s.l. was detected in ... | 2017 | 28846148 |