旋毛线虫病是旋毛线虫寄生于人体所致的疾病,由摄食未煮熟含有幼虫的猪肉而感染。早期有胃肠道症状,继以发烧、肌肉疼痛与血中嗜酸性粒细胞显著增高。据记载本病呈世界性分布,欧美各国尤多,Stoll(一九四七年)估计全世界感染者约有2780万人,其中3/4是在北美。我国最早在一八八 Trichinella nematode is a disease caused by the parasitoid Trichinella spiralis parasites in the human body and is infected by ingestion of uncooked pork containing larvae. Early gastrointestinal symptoms, followed by fever, muscle pain and blood eosinophils increased significantly. It is reported that the disease is worldwide distribution, especially in Europe and the United States. Stoll (1947) estimated that there are about 27.8 million people infected in the world, of which three fourths are in North America. Our country was the first one in eighteen eight