PROCEDIMIENTO PARA LA PREPARACION DE UNA VACUNA BIVALENTE ANTI-AFTOSA Y ANTICOLIBACILAR

摘要

1. Bifunctional anti-foot-and-mouth and anti-colibacillosis vaccine, characterised in that it comprises, in an acceptable vehicle on the one hand anti-foot-and-mouth vaccinating antigens obtained starting from virus, on the other hand antigens of Escherichia coli type K99.