从2006年6月24日起,北京市多家医院收治了一些皮肤异常、头痛头晕、恶心呕吐的病例,所有患者均称近期曾吃过“凉拌螺肉”或“麻辣螺肉”。经调查,这起群体性、食源性疾病的病原是潜藏在福寿螺体内的广州管圆线虫。广州管圆线虫病是广州管圆线幼虫寄生于人体中枢神经系统而引发 From June 24, 2006 onwards, many hospitals in Beijing have treated some cases of abnormal skin, dizziness, headache and nausea and vomiting. All patients said they had eaten “cold spiral meat” or “spicy spiral meat” recently. After investigation, this group of pathogenic, food-borne diseases is hidden in the Fuzhou snail body of C. elegans. Angiostrongylus cantonensis is caused by the larvae parasitizing parasites on the central nervous system in Guangzhou