haemophilus parasuis serotype type four vaccine

摘要

patent summary for: "haemophilus parasuis serotype type four vaccine". The present invention is a serotype 4 type haemophilus parasuis vaccine capable of eliciting a protective immune response when administered to pigs as a dead vaccine. The present invention is also a method for vaccinating pigs against haemophilus parasuis serotype type 4 infection by a) clonally propagating one or more cells which are capable of eliciting an immune response against haemophilus parasuis infection serotype type 4. 4, which protects the pig against haemophilus parasuis infection, and b) combine an immunologically effective amount of cells with an acceptable veterinary vehicle in a form suitable for administration as a vaccine for the pig, and c) administer as a dead vaccine. cell culture is from a pathogenic parental strain