目的了解消除丝虫病后的流行动态和传播规律,巩固其成果,防止丝虫病的再度流行。方法在全县流行区开展病原学和蚊媒监测及重点人群监测,对原慢性丝虫病患者进行复查和照料。结果病原学监测3 521人,未发现微丝蚴血症者;蚊媒监测2 038只,未发现阳性蚊;重点人群监测未查见微丝蚴;洪雅县历史累计慢性丝虫病患者306例,现存15例均给予关怀和照料。结论洪雅县丝虫病传播已被阻断,全县消除丝病成果巩固。 Objective To understand the epidemic dynamics and transmission rules after the elimination of filariasis and consolidate its achievements so as to prevent the recurrence of filariasis. Methods In the endemic areas of the county, etiological and mosquito vectors monitoring and key population monitoring were conducted, and the patients with chronic filariasis were reviewed and taken care of. Results There were 3 521 etiologic persons with no microfilaremia, 2 038 mosquito vectors were detected and no positive mosquitoes were found. Microfilaria was not observed in the key population. For example, the existing 15 cases were given care and care. Conclusion The transmission of filariasis in Hongya County has been blocked, and the result of the elimination of filariasis in the county has been consolidated.