摘要
报告了一起死亡率很高的仔猪疫病暴发情况。发病仔猪表现水肿病典型症状和病变，并有疑似猪瘟的病变，猪瘟兔体交互免疫试验为阳性反应；从肠系膜淋巴结中分离出１株细菌，鉴定为致病性大肠杆菌。因而，本次暴发的仔猪疫病诊断为不典型猪瘟并发水肿病。
Abstract An outbreak of plague with very high
mortality in piglets was described.Ill ani-mals showed symptoms and lesions typical to the
edema disease as well as lesions suspiciousof swine fever. The swine fever cross immune
test in rabbit was positive reaction. A strain ofbacteria was isolated from mesenteric
lymphonodes and was identified as pathogenic E. coli.Thus the outbreak of plague in piglets
was diagnosed as atypical swine fever complicated byedema disease.KEY WARDS piglets ;
swine fever; diagnosis/edema disease
