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项城县地处予东南平原、东经114°01′-115°03′北纬33°04—33°30′,面积1108平方公里,18个乡镇、436个行政村、1596个自然村、887015人。境内有5条较大河流、自西向东流向。本县属大陆性温带季风气候区。1981年开展丝虫病普查治疗。属班氏丝虫低度流行区(平均人群带虫率为1.10%)。间有马来丝虫感染。1983年底省考核平均人
Xiangcheng County is located in the southeast plain, east longitude 114 ° 01’-115 ° 03 ’north latitude 33 ° 04-33 ° 30’, an area of 1108 square kilometers, 18 towns and 436 administrative villages, 1,596 villages, 887,015 people. There are five major rivers in the territory, flowing from west to east. The county is a continental temperate monsoon climate zone. In 1981 to carry out the survey of filariasis. Belongs to a low prevalence of Bancroftian filarial (average population with worm rate of 1.10%). Malayan worm infection. By the end of 1983 the provincial average examination