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在停用溴氰菊酯浸帐灭蚊区的京山县孙桥镇、曹武镇和天门市皂市镇进行了嗜人按蚊密度和疟疾发病的监测。嗜人按蚊在灭蚊前平均密度(只/帐)为0.53,灭蚊期降为0,停止灭蚊后的第1、2、3年分别回升至0.029、0.056、0.28。疟疾发病率(1/方)在灭蚊前平均为51.17,灭蚊期降至4.10,停止灭蚊后第1、2、3年分别为4.63、14.55、9.5。监测结果表明溴氰菊酯浸帐灭蚊能迅速降低嗜入按蚊密度和疟疾发病率,但停止灭蚊措施后嗜入按蚊密度和疟疾发病率逐年呈年回升趋势。
Monitoring of the density and incidence of malaria in the anopheles were carried out in Sunqiao Town, Caowu Town and Zaoshi Town, Tianmen City, where the deltamethrin-insecticidal zone was deactivated. Anopheles anthropophagus before the mosquito average density (only / account) 0.53, mosquito control period dropped to 0, stop mosquito 1, 2, 3 years were recovered to 0.029,0.056, 0.28. The incidence of malaria (1 / square) was 51.17 before mosquito control and 4.10 during mosquito control. The first, second and third years after the cessation of mosquito control were 4.63, 14.55 and 9 respectively. 5. Monitoring results showed that deltamethrin insecticide treatment could rapidly reduce the incidence of Anopheles stephensi and malaria, but the incidence of Anopheles stephensi and malaria increased year by year after the stop of mosquito control measures.