The postive rates were 83%and titre was 1: 10.Conclusion Those patients had infected Angiostomgylu cantomensis for eating unripe amoullarum crossean.

• 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。