M-Ninevax-C is a live bacterial vaccine containing the mild avirulent M-9 strain of Pasteurella multocida, used to protect chickens and turkeys against fowl cholera. It is delivered by wing web stab and is designed not to revert to virulence.Key Uses Aid in the prevention of fowl cholera (pasteurellosis) in chickens and turkeys Contains the avirulent M-9 strain, Heddleston type 3 to 4 cross Chickens are wing web vaccinated at 10 to 12 weeks of age, with a second dose at 18 to 20 weeks Provides mild vaccination reactions for lower flock stress Will not revert to virulence and will not cause mortality from the vaccine strain itself Administration NotesInitial vaccination of chickens over 12 weeks of age is generally discouraged since larger wing web granulomas can develop. Vaccinate only healthy birds and follow your veterinarian's full program, since turkeys require oral pre vaccination before wing web use.