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项城县位于豫东平原,北纬33°27′,东径141°53′;南于安徽接壤,东与沈丘县毗邻,北面、西面以淮阳县、商水县为依。1981年全面开展丝虫病普查,结果是斑氏丝虫为主,间有马来丝虫低度流行区。为弄清当地主要传播媒介给今后监测工作打下基础,与1982年7月15日至8月27日,选择人群带
Xiangcheng County is located in the plains of East Henan, 33 ° 27 ’north latitude and 141 ° 53’ east longitude. It is bordered by Anhui in the south, adjacent to Shenqiu County in the east and is north with Huaiyang and Shangshui in the west. In 1981, the survey of filariasis was carried out in an all-round way. The result was that the filariasis was predominant, with low prevalence of malayian filariasis. In order to clarify that the local major media laid the foundation for future monitoring, from July 15 to August 27, 1982,