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自1974年发现该县有恶性疟流行,至今已有十年,其间曾采取以控制传染源为主的综合性防治措施,但防治效果未能得到巩固,1983年局部地区又出现了暴发流行,为了探讨其流行原因,给防治工作提供理论依据,于1983～1984年开展了恶性疟流行病学的调查,现将结果报告如下:
The epidemic of falciparum malaria was found in the county since 1974 and for 10 years there has been a comprehensive prevention and control program that focused on the control of sources of infection. However, the effectiveness of prevention and treatment has not been consolidated. In 1983, outbreaks were reported in some areas, In order to explore its epidemic reasons, to provide a theoretical basis for prevention and treatment work carried out in 1983 ~ 1984 epidemiological survey of falciparum malaria, the results are reported as follows: