Zoekresultaten - 109 results
Porcine Reproductive and Respiratory Syndrome virus (PRRSv): A Cross-Sectional Study on ELISA Seronegative, Multivaccinated Sows
factors for the presence of ELISA non-responders. The global prevalence of non-responders varied from 3.5% (ELISA 1) to 4.1% (ELISA 2), the herd-level prevalence was 40% and the within-herd prevalence ...
Porcine Reproductive and Respiratory Syndrome virus (PRRSv): A Cross-Sectional Study on ELISA Seronegative, Multivaccinated Sows.
regression was used to identify herd risk factors for the presence of ELISA non-responders. The global prevalence of non-responders varied from 3.5% (ELISA 1) to 4.1% (ELISA 2), the herd-level prevalence was ...
Belgian bulk tank milk surveillance program reveals the impact of a continuous vaccination protocol for small ruminants against Coxiella burnetii.
seroprevalence peaked in 2017 (43%, 12/28) and declined thereafter. The number of animals in the holding influenced significantly (p = .048) the likelihood of shedding, whereas other established risk factors such ...
Comparative Evaluation of Lumpy Skin Disease Virus-Based Live Attenuated Vaccines.
disease. However, the usefulness of a vaccine is determined by a multiplicity of factors which include stability, efficiency, safety and ease of use, to name a few. Although the vaccination campaign in the ...
Bluetongue Virus Infections in Cattle Herds of Manabí Province of Ecuador
death may occur depending on the strain of the virus and other factors; cattle act as a reservoir for the virus. Although the Ecuadorian coast has climatic conditions that favor the presence of the ...
Seroprevalence and risk factors related to small ruminant lentivirus infections in Belgian sheep and goats.
Keywords: Animals Arthritis-Encephalitis Virus, Caprine Belgium Goat Diseases Goats Lentivirus Infections prevalence Risk Factors Seroepidemiologic Studies Sheep Sheep Diseases Visna-maedi virus Abstract: ...
Imported human brucellosis in Belgium: Bio and molecular typing of bacterial isolates, 1996-2015.
History, 20th Century History, 21st Century Humans Minisatellite Repeats Risk Factors Abstract: OBJECTIVES: The aim of this study was to characterize by classical biotyping and Multi-Locus variable number ...
Risks for animal health related to the presence of zearalenone and its modified forms in feed
ducks, goats, horses, rabbits, mink and cats. For modified forms, no reference points could be established for any animal species and relative potency factors previously established from rodents by the ...
Outbreak investigations and molecular characterization of foot-and-mouth disease viruses circulating in south-west Niger.
(i) to identify Foot-and-mouth disease virus (FMDV) strains currently circulating in cattle herds, and (ii) to identify risk factors associated with Foot-and-mouth disease (FMD)-seropositive animals in ...
Seroprevalence of Borrelia burgdorferi, Anaplasma phagocytophilum, and Francisella tularensis Infections in Belgium: Results of Three Population-Based Samples.
tularensis Humans Lyme Disease Male middle aged Risk Factors Seroepidemiologic Studies Tularemia Abstract: To estimate the seroprevalence of Borrelia burgdorferi (Bb), Anaplasma phagocytophilum (Ap), and ...