| detection of antibodies against bovine immunodeficiency-like virus in daily cattle in hokkaido. | serological survey of bovine immunodeficiency-like virus (biv) infection was performed in cattle of 3 different farms in hokkaido, where a relatively high seroprevalence was recorded for bovine leukemia virus (blv). about a half of 120 cattle tested were seropositive for blv, while 7.5% of the cattle were seropositive for biv. though increased numbers of leukocytes were frequently observed in blv-seropositive cows, no such changes were observed in biv-positive but blv-negative cows. no correlati ... | 1996 | 8741608 |