IMMUNOSUPPRESSIVE EFFECT OF BOVINE VIRAL DIARRHOEA MUCOSAL DISEASE (BVD-MD) IN BUFFALO CALVES IN UPPER EGYPT

Document Type : Research article

Authors

Abstract

Clinical, haematological, P.M. and virological studies were conducted on buffalo calves farm (430) aged from 2-4 months, near Minia City, Upper Egypt during the prevalence of an outbreak (December 1984- Feberuary, 1985) accompanied by respiratory and alimentary manifestations. Leucopenia was reported at the earily stage of illness, however leucocytosis was observed later on associated with lowered values of total red cells count and Hb concentration in most of diseased cases. Post-mortem examination revealed the presence of BVD-MD virus picture. No antibodies were detected by agar-gell ppt. test.