Christiansen K H, Carpenter T E, Snipes K P, Hird D W, Ghazikhanian G Y
Department of Epidemiology and Preventive Medicine, School of Veterinary Medicine, University of California, Davis 95616.
Avian Dis. 1992 Apr-Jun;36(2):272-81.
Three California turkey premises that had repeated outbreaks of fowl cholera were studied for periods of 2 to 4 years. Using biochemical, serologic, plasmid DNA, and restriction endonuclease analyses of isolates of Pasteurella multocida from turkeys and wildlife on the premises, strains of the organism were found to be enzootic on two of the premises. On the third, a variety of strains of P. multocida were isolated from fowl cholera outbreak flocks.
对加利福尼亚州三处曾多次爆发禽霍乱的火鸡养殖场进行了为期2至4年的研究。通过对养殖场内火鸡和野生动物身上分离出的多杀性巴氏杆菌菌株进行生化、血清学、质粒DNA和限制性内切酶分析,发现该病菌在其中两处养殖场呈地方流行性。在第三处养殖场,从禽霍乱爆发鸡群中分离出了多种多杀性巴氏杆菌菌株。