怀化地区曾是疟疾的高发区[1]，80年代疟疾发病率，有7个县（市）降至1／万以下，其余5个县降至5／万以下．1990年，省卫生厅对会同、靖州、洪江、黔阳、怀化、芷江、新晃7县（市）进行了考核验收，均达到基本消灭疟疾的标准[2].为加强疟疾监测，全区自80年代初开展了发热病人 Huaihua was once a high incidence of malaria [1]. In the 1980s, the incidence of malaria dropped from 7 counties to less than 10 thousand and the remaining 5 counties dropped below 50 thousand. In 1990, the Provincial Department of Health conducted examination and acceptance of seven counties (cities) in Huitong, Jingzhou, Hongjiang, Qiangyang, Huaihua, Zhijiang and Shinkang, all of which met the basic criteria for eliminating malaria.2 In order to strengthen malaria surveillance, The region since the early 1980s to carry out fever patients