2007年江门市鼠类广州管圆线虫与带状链尾蚴感染情况调查

Investigation of Angiostrongylus Cantonensis and Strobilocercus Fasciolaris Infection in Rattus of Jiangmen City in 2007

[目的]了解江门市鼠类中广州管圆线虫和带状链尾蚴自然感染情况。[方法]2007年7～9月,在江门市农村室内和室外采用电捕鼠器、鼠笼等捕鼠,取心肺组织检查广州管圆线虫,取肝脏检查带状链尾蚴。[结果]检查鼠类229只,10只有广州管圆线虫成虫寄生,感染率为4.37%;24只有带状链尾蚴寄生,感染率为10.48%。感染鼠均为褐家鼠,12只板齿鼠与10只黄胸鼠均为阴性。[结论]江门市鼠类存在一定程度的广州管圆线虫和带状链尾蚴的感染。

[Objective]To study the natural infection rates of Angiostrongylus cantonensis and Strobilocercus faseiolaris in rats from countryside of Jiangmen city.[Methods]The rats were captured from indoors and outdoor in countryside of Jiangmen city with electric mousetrap or mouse cage from July to September in 2007. Angiostrongylus cantonensis were examined in lungs of rats and Strobilocercus fasciolaris were examined in livers of rats. [Results]229 rats of three species were obtained in total. The natural infection rate of Angiostrongylus cantonensis and Strobilocercus fasciolaris are about 4.37%（10/229） and 10.48%（24/229） respectively. All of the rats infected belong to Rattus norvegicus,none of twelve Bandicata indica and ten Rattus flavipectus are infected. [Conclusion]There are infection of Angiostrongylus cantonensis and Strobilocercus fasciolar in the rats. The Jiangmen is a natural epidemical area of Angiostrongylus cantonensis and Strobilocercus fasciolar.