PREPARATION OF A FORMALIZED POLYVALENT VACCINE FOR SHEEP PASTEURELLOSIS

Document Type : Research article

Authors

Dept. of Medicine & Infectious Diseases, Faculty of Vet. Med. Assiut University

Abstract

A polyvalent formalized vaccine was prep < /strong>ared from pasteurella multocida types A, D and E strains (virulent strains to sheep < /strong>). The titre in vaccinated sheep were deter mined by the indirect haemoagglutination test after 2, 3 and 4 weeks following vaccination. The tests proved that pasteurella multocida types A, D and E are immuno genic to sheep < /strong>.