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目的研究温州流行性嗜酸粒细胞增多性脑膜炎病原是否为广州管圆线虫。方法间接荧光标记抗体技术检测广州管圆线虫抗体，间接证实广州管圆线虫感染。结果发现此批病人血清存在广州管圆线虫抗体，阳性检出率为83％，且阳性滴度大于1：10。结论此批因食不熟福寿螺肉而患流行性嗜酸粒细胞增多性脑膜炎病人为广州管圆线虫感染引起。
Objective To study whether the pathogen of epidemic eosinophilic meningitis in Wenzhou is An. Methods Indirect fluorescence labeled antibody was used to detect Agrobacterium tumefaciens, which indirectly confirmed the infection of C. elegans. The results found that the serum of these patients have Angiostrongyliasis antibodies, the positive detection rate was 83%, and the positive titer greater than 1:10. Conclusion The batch of patients suffering from epidemic eosinophilic meningitis due to premature ejaculation of spirulina is caused by infection of A. cantonensis.