| seroprevalence to bovine virus diarrhoea virus and other viruses of the bovine respiratory complex in venezuela (apure state). | six hundred and fifteen serum samples obtained from cows in five districts of apure state, venezuela, were tested by elisa for antibodies to bovine virus diarrhoea virus (bvdv). the same samples were also elisa-tested for antibodies to bovine herpesvirus type 1 (bhv-1) and bovine respiratory syncytial virus (brsv). additionally, the haemagglutination-inhibition (hi) test was used for detecting antibodies to parainfluenza virus type 3 (piv-3). overall, seroprevalence to bvdv was 36+/-7% (se); ser ... | 1999 | 10530426 |