广东省三水市华支睾吸虫病的防治研究

１９８６－１９８８年和１９９０－１９９２年分别在本市董永区和官元区，以反复查治病原方法防治华支睾吸虫病，并对中间宿主及保虫宿主进行调查。经两次查治后，人群华支睾感染率董永区从４３．６％降为１３．２％，官元区从７８．５％降为３６．３％。当地第一中间宿主是长角涵螺，第二中间宿主是鲸鱼和鳊鱼。在猫粪便中发现华支睾吸虫虫卵，在狗和猪胆管内均发现华支睾吸虫卵及成虫。

STUDIES ON CLONORCHIASIS SINENSIS CONTROL IN SANSHUI CITY,GUANGDONG PROVINCE

During 1986 to 1988 and 1990 to 1992,Dongyong Township and Guanyuan Township inSanshui City,Guangdong Province were selected as demonstrationa areas for clonorchiasis sinensis control by using measures of repeated examination and treatment respectively. After two year examination and treatment,the population infection rates were from 43.6% to 13.2% in Dongyong Townsbip and from 78.5% to 36.3% in Guanyuan Townshop.The first intermediate host was Alocimma longicornis,and the second intermediate hosts were Parabramis bransula and Ctenopharyngodon idellus.The adult worms of clonorchis sinensis were found in the bile ducts of cats,dogs and pigs which may be the reservoir hosts.