不论是在国内还是在国外,猪腹泻都是养猪业的主要疫病之一,是猪疾病中发病率较高的疫病之一。贵州省近几年猪腹泻情况严重,为了摸清贵州省猪细菌性腹泻的病原,于2012—2015年采集了大量的猪腹泻病料,经病原分离和血清型鉴定,分离出大肠杆菌47株、沙门氏菌31株、魏氏梭菌6株;血清型鉴定表明大肠杆菌有27个血清型,沙门氏菌有6个血清型。 Pig diarrhea is one of the major diseases in the pig industry both at home and abroad. It is one of the most prevalent diseases in pig diseases. In recent years, Guizhou Province has suffered from severe diarrhea. To find out the pathogen of bacterial diarrhea in Guizhou Province, a large amount of pig diarrhea was collected from 2012 to 2015. 47 strains of Escherichia coli were isolated by pathogen isolation and serotyping. , Salmonella 31, Clostridium perfringens 6 strains; serological identification of E. coli 27 serotypes, Salmonella has 6 serotypes.