| molecular detection and characterization of bovine viral diarrhea virus in mongolian cattle and yaks. | bovine viral diarrhea virus (bvdv) is classified into two species, namely, bovine viral diarrhea virus 1 and bovine viral diarrhea virus 2, and affects cattle worldwide, resulting in significant economic loss. the prevalence of bvdv-1 and bvdv-2 infections and its genotypes in mongolian animals has not been studied. in this study, we surveyed bvdv infection in dairy cattle and yaks from bornuur and bulgan counties by rt-pcr, and the average infection rate in the sampling sites was 15.8 % and 20. ... | 2016 | 27206573 |