N
a parasitic nematode worm, Trichinella spiralis, occurring in the intestines of pigs, rats, and man and producing larvae that form cysts in skeletal muscle 旋毛虫
For investigating Xichangpigs trichinainfectioncondition, weadoptedELISAand the microscope examination methodstoexamine the muscle and serumfrom4 specifying slaughter house in Xichang.