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湖北省位于长江中游 ,属亚热带季风气候 ,年均降雨量80 0～ 15 0 0 m m,年平均气温 14℃～ 18℃ ,境内地形复杂 ,水系繁多 ,水田面积占全省耕种面积的 5 0 %～ 6 0 %。气候和环境十分适宜按蚊孳生和疟疾传播。属不稳定中低度间日疟流行区〔1〕。传播媒介为中华按蚊和嗜人按蚊 ,
Hubei Province is located in the middle reaches of the Yangtze River. It belongs to a subtropical monsoon climate with an average annual rainfall of 80 0-1500 mm and an annual average temperature of 14-18 ° C. The terrain in China is complicated and has a large number of water systems. The paddy field area accounts for 50% 6 0%. Climate and environment are ideal for Anopheles breeding and malaria transmission. Is a low-level instability in vivax malaria endemic area 〔1〕. The vectors are Anopheles sinensis and Anopheles anthropophagus,