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目的：了解基本消灭丝虫病后慢性丝虫病的患病情况。方法：在原班氏丝虫病流行区、马来丝虫病流行区和两种丝虫病混合流行区的５５个县、市，分层随机抽样调查１２个县（市）１０８个村，对１０岁以上居民进行询问病史和体检。结果：在调查的１１１１２７人中共查见慢性丝虫病患者４７０例，患病率为０．４％，其中象皮肿者１５７例（０．１％）、鞘膜积液者２０８例（０．２％）、乳糜尿者１０５例（０．１％）。基本消灭丝虫病前、后慢性丝虫病患病例数分别为３８６例（０．４％）和８４例（０．０７％）。新患病例原班氏丝虫病流行区７３例（０．１％）；两种丝虫病混合流行区１１例（０．０４％）。结论：湖南省基本消灭丝虫病后马来丝虫病流行区未发现象皮肿新患病例；班氏丝虫病流行区和两种丝虫病混合流行区仍继续出现少数鞘膜积液和乳糜尿新患病例。
Objective: To understand the prevalence of chronic filariasis after the basic elimination of filariasis. METHODS: Fifty-eight counties in 12 counties (cities) were randomized in 55 counties, cities and stratified strata of the original endemic filariasis area, the endemic area of Malayan filariasis and the mixed prevalence area of two kinds of filariasis. Residents over the age of 10 to ask history and physical examination. Results: A total of 470 cases of chronic filariasis were investigated in 111,127 people surveyed, the prevalence was 0.4%. Among them, 157 cases (0.1%) had epidermoid swelling and 208 cases (0 .2%), chyluria in 105 cases (0.1%). The number of chronic filariasis cases was 386 (0.4%) and 84 (0.07%) cases before and after the basic elimination of filariasis. 73 cases (0.1%) were endemic to the original case of filariasis, and 11 cases (0.04%) were mixed endemic to the two kinds of filariasis. CONCLUSIONS: New cases of edema were not found in the endemic areas of Malayan filariasis after the basic elimination of filariasis in Hunan Province. The prevalence of Banjo filariasis endemic areas and the two endemic areas of filariasis still continued to show a few New cases of fluid and chyluria.