赣东北与赣南5县1市并殖吸虫病流行状况的调查

A SURVEY ON PREVALENCE OF PARAGONIMIASIS IN NORTHEAST AND SOUTH OF JIANGXI PROVINCE

本文报道赣东北与赣南5县1市并殖吸虫的流行情况。用皮内试验检查1182人,阳性者140例,阳性率为11.8％。其中多数为弱阳性反应,占90.7％;仅9.3％为强阳性。贵溪县、戈阳县、安远县、上犹县、信丰县和景德镇市的阳性率分别为15.3％、7％、15.9％,12.6％,12.1％和7.2％。上述5县1市溪蟹阳性率依次为42％、64.6％、60％、18.1％、32.9％和0。所检获的囊蚴经鉴定有卫氏井殖吸虫、斯氏狸殖吸虫和三平正并殖吸虫。

A survey of prevalence of paragonimiasis was performed in five counties and one municipality which were located in the northeast and south part of Jiangxi Province. The results proved that Guixi county was a mixed endemic area of Paragonimus wester-mani, P. skrjabini and EuParagonimus cenocopiosus, while Yiyang county was a mixed endemic area of P. westermani and E. cenocopiosus- It was also found that Jingdezhen, Anyuan and Shangyou were endemic areas of P. westermani- The positive rate of in-tradermal test with adult worms antigen in local inhabitants ranged from 7-15.9%. Of 629 crabs examined, 189 were found to be infected with metacercariae, the infective rate of crabs from the northeast Jiangxi was higher than that from the south Jiangxi. A more extensive dissemination of paragonimiasis in the province was evidenced in this survey as compared with the previous findings.