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cross-section studies

Résultats de la recherche - 16 results

Porcine Reproductive and Respiratory Syndrome virus (PRRSv): A Cross-Sectional Study on ELISA Seronegative, Multivaccinated Sows

(prevalence–origin–consequences) was not yet investigated. In this study, the prevalence of ELISA non-responders was assessed by measuring PRRS v-specific antibodies in 1400 sows, originating from 70 PRRS v-vaccinating sow herds, ...

Porcine Reproductive and Respiratory Syndrome virus (PRRSv): A Cross-Sectional Study on ELISA Seronegative, Multivaccinated Sows.

Animals Antibodies, Neutralizing Antibodies, Viral cross-sectional studies Enzyme-Linked Immunosorbent Assay Female Porcine Reproductive and Respiratory Syndrome Porcine respiratory and reproductive ...

Reconstruction of the Schmallenberg virus epidemic in Belgium: Complementary use of disease surveillance approaches.

surveillance, sentinel herd surveillance, cross-sectional seroprevalence studies and pathogen surveillance in vectors have proven their utility and should be considered to continue in the future. Health Topics:  ...

Follow-up of the Schmallenberg Virus Seroprevalence in Belgian Cattle.

affecting primarily ruminants. Based on the results of two cross-sectional studies conducted in the Belgian ruminant population during winter 2011-2012, we concluded that at the end of 2011, almost the whole ...

Contamination of freshly slaughtered pig carcasses with enteropathogenic Yersinia spp.: Distribution, quantification and identification of risk factors.

p.33-40 (2015) Keywords: Abattoirs Animals cross-sectional studies Feces Meat Palatine Tonsil prevalence Risk Factors Swine Swine Diseases Yersinia enterocolitica Yersinia Infections Yersinia ...

A survey on biosecurity and management practices in selected Belgian cattle farms.

cattle farms in the prevention of disease transmission within and between farms. Between March 2011 and April 2013 the data were collected as part of a larger cross-sectional study, conducted to identify ...

Autochthonous tick-borne encephalitis virus-seropositive cattle in Belgium: a risk-based targeted serological survey.

Diseases cross-sectional studies Encephalitis Viruses, Tick-Borne Encephalitis, Tick-Borne Female Humans Ixodes mice risk Sentinel Surveillance Seroepidemiologic Studies Zoonoses Abstract: The risk of ...

Seroprevalence and potential risk factors for Brucella spp. infection in traditional cattle, sheep and goats reared in urban, periurban and rural areas of Niger.

cross-sectional studies Goat Diseases Goats Humans Niger Risk Factors Rural Population Seroepidemiologic Studies Sheep Sheep Diseases Urban Population Abstract: INTRODUCTION: In Niamey, Niger, interactions within ...

Large-scale cross-sectional serological survey of Schmallenberg virus in Belgian cattle at the end of the first vector season.

cross-sectional studies Enzyme-Linked Immunosorbent Assay Female Orthobunyavirus Seasons Seroepidemiologic Studies Serologic Tests Abstract: A cross-sectional survey was conducted in the Belgian cattle population ...

Serological and virological BVDV prevalence and risk factor analysis for herds to be BVDV seropositive in Belgian cattle herds.

Disease Cattle cross-sectional studies Diarrhea Viruses, Bovine Viral Enzyme-Linked Immunosorbent Assay Logistic Models prevalence Risk Factors Seroepidemiologic Studies Surveys and Questionnaires ...

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