Seroprevalence and risk factors associated with bovine viral diarrhea virus (BVDV) infection in non-vaccinated dairy and dual purpose cattle herds in Ecuador
A cross-sectional study was carried out to determine the seroprevalence and risk factors associated with Bovine viral diarrhea virus (BVDV) infection in non-vaccinated dairy and dual-purpose cattle herds from Ecuador. A total of 2,367 serum samples from 346 herds were collected from June 2008 throug...
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2017
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オンライン・アクセス: | http://dx.doi.org/10.1007/s11250-011-9948-4 http://dspace.utpl.edu.ec/handle/123456789/19222 |
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