Research Topics
| Sándor HornokSummaryCountry: Hungary Publications
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Detail Information
Publications
Babesia divergens becoming extinct in cattle of Northeast Hungary: new data on the past and present situationS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, H 1078 Budapest, Istvan u 2, Hungary
Acta Vet Hung 54:493-501. 2006..g. increase of annual sunlight hours in the endemic area). This is the first report on the prevalence of antibodies to B. divergens in cattle in Hungary...
Molecular identification of Anaplasma marginale and rickettsial endosymbionts in blood-sucking flies (Diptera: Tabanidae, Muscidae) and hard ticks (Acari: Ixodidae)Sándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, 1078 Budapest, Hungary
Vet Parasitol 154:354-9. 2008..bovinus in the transmission of A. marginale, and broaden the range of haematophagous arthropods harbouring Midichloria-like bacteria, for the first time in any Dermacentor or Tabanus species...
Synanthropic birds associated with high prevalence of tick-borne rickettsiae and with the first detection of Rickettsia aeschlimannii in HungarySándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Budapest, Hungary
Vector Borne Zoonotic Dis 13:77-83. 2013..Thus, it can be concluded that birds with urban or periurban habitats pose a high risk as tick carriers and reservoirs of zoonotic agents, especially of rickettsiae...
First report of adult Hyalomma marginatum rufipes (vector of Crimean-Congo haemorrhagic fever virus) on cattle under a continental climate in HungarySándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Budapest, Hungary
Parasit Vectors 5:170. 2012..South Hungary is being monitored for the northward spreading of thermophilic ixodid species, therefore ticks were collected from cattle and wild ruminants (red, fallow and roe deer) in the autumn of 2011...
Ixodid ticks on ruminants, with on-host initiated moulting (apolysis) of Ixodes, Haemaphysalis and Dermacentor larvaeS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, 1078 Budapest, Hungary
Vet Parasitol 187:350-3. 2012..This is the first survey involving four species of domestic and wild ruminants in Europe to compare the host-preference of ixodid ticks in the same region...
Canine neosporosis in Hungary: screening for seroconversion of household, herding and stray dogsS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, 1078 Budapest, Hungary
Vet Parasitol 137:197-201. 2006..The 12 dogs found seropositive among herding ones lived on 6 farms, on 5 of which seropositive cattle were also identified. This is the first report on the prevalence of N. caninum infection in dogs in Hungary...
Allochronic seasonal peak activities of Dermacentor and Haemaphysalis spp. under continental climate in HungarySándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, 1078 Budapest, Hungary
Vet Parasitol 163:366-9. 2009..concinna in May, and H. inermis in November-December. Within these genera such a temporal difference (allochrony) between seasonal peak activities of sympatric species under continental climate is described for the first time...
Molecular investigation of hard ticks (Acari: Ixodidae) and fleas (Siphonaptera: Pulicidae) as potential vectors of rickettsial and mycoplasmal agentsSándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, 1078 Budapest, Hungary
Vet Microbiol 140:98-104. 2010..in D. marginatus and fleas. In conclusion, this molecular study extends the geographic range and vector spectrum of several arthropod-borne agents, some of which have zoonotic potential...
Survey on blood-sucking lice (Phthiraptera: Anoplura) of ruminants and pigs with molecular detection of Anaplasma and Rickettsia sppS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, 1078 Budapest, Hungary
Vet Parasitol 174:355-8. 2010..in L. vituli, L. stenopsis and H. suis. The present results suggest that phthirapterosis of domestic animals deserves more attention, and lice should be evaluated among the broad range of potential vectors of arthropod-borne pathogens...
Fatal bovine anaplasmosis in a herd with new genotypes of Anaplasma marginale, Anaplasma ovis and concurrent haemoplasmosisS Hornok
Department of Parasitology and Zoology, Szent Istvan University, Budapest, Hungary
Res Vet Sci 92:30-5. 2012..This is the first report of fatal bovine anaplasmosis associated with divergent A. marginale genotypes and concurrent 'CandidatusM. haemobos' infection, as well as of an A. ovis strain in ticks collected from cattle...
Molecular investigation of transplacental and vector-borne transmission of bovine haemoplasmasS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, 1078 Budapest, Hungary
Vet Microbiol 152:411-4. 2011..Regarding their spread by blood-sucking arthropods, new potential vectors were identified, i.e. the horn fly (Haematobia irritans), the stable fly (Stomoxys calcitrans) and two species of horse flies (Tabanus bovinus, T. bromius)...
Influence of biotope on the distribution and peak activity of questing ixodid ticks in HungaryS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Budapest, Hungary
Med Vet Entomol 23:41-6. 2009..ricinus and Dermacentor spp. on dry pastures appeared to equalize on meadows in mountain forests, and a similar phenomenon was observed for the three Haemaphysalis spp. when collected along forest paths with fresh, green vegetation...
First molecular identification of 'Candidatus mycoplasma haemominutum' from a cat with fatal haemolytic anaemia in HungarySándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, H 1078 Budapest, Istvan u 2, Hungary
Acta Vet Hung 56:441-50. 2008..This is the first record of this feline haemoplasma species in Hungary...
Molecular characterization of two different strains of haemotropic mycoplasmas from a sheep flock with fatal haemolytic anaemia and concomitant Anaplasma ovis infectionSándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Budapest, Hungary
Vet Microbiol 136:372-7. 2009..In conclusion, this is the first study to demonstrate the existence of and characterize two genetically distinct ovine haemotropic mycoplasma strains in a sheep flock with fatal haemolytic anaemia...
Seroprevalence of Toxoplasma gondii and Neospora caninum infection of cats in HungarySándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, H 1078 Budapest, Istvan u 2, Hungary
Acta Vet Hung 56:81-8. 2008..Higher titres to T. gondii were more frequently detected among FIP-positive cats, but this difference was non-significant due to the small number of cats with concurrent infection...
Serological evidence for Babesia canis infection of horses and an endemic focus of B. caballi in HungaryS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, H 1078 Budapest, Istvan u 2, Hungary
Acta Vet Hung 55:491-500. 2007..This is the first serological evidence of horses being naturally infected with B. canis, supporting the view that piroplasms are less host specific than previously thought...
Seroprevalence of canine babesiosis in Hungary suggesting breed predispositionSándor Hornok
Department of Parasitology and Zoology, Szent Istvan University, Istvan u 2, Budapest 1078, Hungary
Parasitol Res 99:638-42. 2006..On the other hand, heavy-coated komondors are phenotypically more suitable for repeated exposure to ticks, potentially infected with B. canis. This is the first report on the seroprevalence of canine babesiosis in Hungary...
First serological and molecular evidence on the endemicity of Anaplasma ovis and A. marginale in HungarySándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, Budapest, Hungary
Vet Microbiol 122:316-22. 2007..reticulatus, with the dominance of the first. The present data extend the northern latitude in the geographical occurrence of ovine anaplasmosis in Europe and reveal the endemicity of A. ovis and A. marginale in Hungary...
Seroprevalence of neosporosis in beef and dairy cattle breeds in Northeast HungaryS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, H 1078 Budapest, Istvan u 2, Hungary
Acta Vet Hung 54:485-91. 2006..Neosporosis was more prevalent in dairy (3.4%) than in beef (1.9%) cattle, although the difference was not significant. Only three out of the seropositive cows, all of them Holstein-Friesians, had a history of abortion...
First molecular evidence of Anaplasma ovis and Rickettsia spp. in keds (Diptera: Hippoboscidae) of sheep and wild ruminantsSándor Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Budapest, Hungary
Vector Borne Zoonotic Dis 11:1319-21. 2011..ovis and rickettsiae. These results raise the possibility that-apart from cattle and roe deer as already reported-sheep and red deer might also play a reservoir role in the epidemiology of rickettsioses...
Prevalence of francisella tularensis and francisella-like endosymbionts in the tick population of hungary and the genetic variability of francisella-like agentsZsuzsa Kreizinger
Institute for Veterinary Medical Research, Centre for Agricultural Research, Hungarian Academy of Sciences, Budapest, Hungary
Vector Borne Zoonotic Dis 13:160-3. 2013..Thus, it raises a question about the number of FLE variants circulating in D. reticulatus in Europe and indicates the need for further data about the FLEs described in other parts of the continent and new FLE genotyping markers...
Prevalence of Setaria equina microfilaraemia in horses in HungaryS Hornok
Department of Parasitology and Zoology, Faculty of Veterinary Science, Szent Istvan University, Istvan u 2, 1078 Budapest, Hungary
Vet Rec 161:814-6. 2007....
Prevalence of Coxiella burnetii in Hungary: screening of dairy cows, sheep, commercial milk samples, and ticksMiklós Gyuranecz
Institute for Veterinary Medical Research, Centre for Agricultural Research, Hungarian Academy of Sciences, Budapest, Hungary
Vector Borne Zoonotic Dis 12:650-3. 2012..Knowledge of the true prevalence of Q fever is crucial for policymakers involved in evidence-based decision making...
