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豫东平原地区疟疾流行病学监测结果苟改先1王文学1孙其良2胡志田3我省豫东平原地区于1960、1970年出现两次间日疟暴发流行,平均发病率15%以上[1]。经过长期积极防治,发病人数减少,流行范围缩小,1985年发病率降至26‰[1,2]。为了探讨该...
Epidemiological Surveillance of Malaria in the East Henan Plain Gou Gaixian1 Wang Wenxue1 Sun Qiliang2 Hu Zhitian3 Two outbreaks of Plasmodium falciparum occurred in the eastern Henan plains in 1960 and 1970 with an average incidence of over 15% [1]. After long-term active prevention and control, the number of patients decreased and the epidemic scope narrowed. The incidence in 1985 dropped to 26 ‰ [1,2]. In order to explore this ...