2017 Fiscal Year Final Research Report
Control of bovine viral diarrhea virus infection as a latent disease: preventive investigation for the transmission
Project/Area Number |
26292160
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Veterinary medical science
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Research Institution | Rakuno Gakuen University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
高橋 俊彦 酪農学園大学, 農食環境学群, 教授 (40709771)
萩原 克郎 酪農学園大学, 獣医学群, 教授 (50295896)
|
Project Period (FY) |
2014-04-01 – 2018-03-31
|
Keywords | 牛ウイルス性下痢ウイルス / BVDV / 持続感染牛 / PI |
Outline of Final Research Achievements |
In order to estimate the spread manner of bovine viral diarrhea virus (BVDV) in and among the dairy herd, epidemiological and immunological analyzes were performed for the BVDV detected and free herd discriminated by the bulk tank milk tests and the mass surveillance. The results indicated that in-uterus persistently infected fetus moved as pregnant cow with the dam among the herd, then the new prevalence was confirmed. It seemed to be important for the prevention to keep the BVDV-free status besides vaccination.
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Free Research Field |
臨床獣医学
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