VACCINATION OF CHICKENS WITH MYCOPLASMA GALLISEPTICUMa

摘要: MYCOPLASMA GALLISEPTICUM infection, both natl ural and experimental, produces demonstrable immunity in chickens2,10,11,12,13,15,16 turkeys.4',6,712 Similarly, willful infection or vaccination with M. gallisepticum has induced varying degrees of chickens1,3'9 turkeys. ,14 In general, it appears that at least a moderate degree transient develops species fowl; however, the produced turkeys seems to be lower grade is somewhat more than chickens. Much information been reported on immune response gallisepticum, but relatively few individuals studied diversity methods used indicate further need for experiment this area. The experiments herein were designed provide additional mature immature chickens by vaccination.