Department of Veterinary Pathology and Hygiene, College of Veterinary Medicine, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801.
Infect Immun. 1971 Jan;3(1):41-4. doi: 10.1128/iai.3.1.41-44.1971.
The oral administration of an 18-hr broth culture of Escherichia coli 06: isolated from a cat to 3-day-old gnotobiotic (germ-free) piglets resulted in bacteremia and polyserositis. Sixteen pigs, selected from four litters, were used in the study. E. coli of the same serotype employed was the only bacterial agent demonstrable and recovered from moribund and dead piglets. Attempts to recover virus or PPLO (mycoplasma) from these animals were unsuccessful. A polyserositis syndrome was not encountered among neonatal pigs in experiments with 14 other serotypes of E. coli; hence it was considered to be a syndrome closely associated with the infection caused by this particular strain of E. coli.
将从猫身上分离出的一株 18 小时菌液的大肠杆菌 06:口服给予 3 日龄无菌(无特定病原体)仔猪,导致菌血症和多发性浆膜炎。本研究使用了来自 4 窝仔猪的 16 头猪。从病危和死亡仔猪中可分离到并检测到相同血清型的大肠杆菌,是唯一的细菌病原体。从这些动物中尝试分离病毒或 PPLO(支原体)均未成功。在使用 14 种其他血清型大肠杆菌进行的实验中,新生仔猪未出现多发性浆膜炎综合征;因此,认为该综合征与该特定大肠杆菌菌株引起的感染密切相关。