Evaluation of a Trivalent Pasteurella multocida Vaccine Consisted of Serotypes ۱, ۳ and ۴.

An inactivated trivalent fowl cholera vaccine consisted of serotypes ۱, ۳ and ۴ Pasteurella multocida strains was prepared. The vaccine provided ۷۰-۱۰۰% protection against challenge with homologous starins. ELISA assay showed a considerable increase in antibody titer after towice vaccination of ۸ weeks chickens. It was found that the trivalent vaccine can induce immunogenic response in vaccinated chickens.

کلیدواژه ها:

Pasteurella multocida ، fowl cholera ، trivalent vaccine ، ELISA