| seroprevalence investigation of bovine ephemeral fever in yaks in tibetan plateau of china from 2012 to 2015. | bovine ephemeral fever (bef) is caused by the arthropod-borne bovine ephemeral fever virus (befv), which is classified in family rhabdoviridae and genus ephemerovirus. however, it is still unclear whether yaks from the tibetan plateau of china are exposed to befv. it is the first time that a survey was conducted to investigate the seroprevalence of befv infection in yaks (bos grunniens) on the tibetan plateau of china. a total of 1123 serum samples were collected randomly from yaks from 2012 to ... | 2017 | 27722831 |