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河南省71个县市丝虫病流行区1987年达到部颁基本消灭丝虫病标准，为了解低感染率情况下丝虫病的消长规律，于1988年一1997年连续10年在8个县市开展了丝虫病纵向监测工作。现报告如下：1材料与方法1．1选点全省8个纵向监测点点址不变。各个监测点在往年工作的基础上，继续按照全
In 1987, the prevalence of filariasis in 71 counties and cities of Henan Province reached the ministerial standard of eliminating filariasis basically in 1987. In order to understand the law of the growth and decline of filariasis in the case of low infection rate, in 1988 and 1997, City carried out longitudinal monitoring of filariasis. The report is as follows: 1 Materials and methods 1.1 Selection points The province’s 8 vertical monitoring point site unchanged. All monitoring points on the basis of previous years, continue to follow the whole