根据疫情报告，１９９８年１～８月份，位于我省桐柏山区的桐柏、唐河及毗邻的社旗、泌阳４县的疟疾发病较去年同期有明显上升，为了更好地掌握该地区疟疾疫情现状及存在的问题，我们于９月中旬赴上述４县进行了调查，现将结果报告如下。１内容与方法１．１采用走访居民、... According to the epidemic report, from January to August 1998, the incidence of malaria in Tongbai, Tanghe and adjacent community banners and biyang 4 counties in Tongbai Mountain District of our province increased significantly from the same period of last year. In order to better understand the situation in this area The status quo and existing problems of the epidemic of malaria. We conducted a survey in the above four counties in mid-September. The results are reported as follows. 1 content and methods 1.1 used to visit residents, ...