【摘要】 本文报告１９９１～１９９３年每年５～８月份，在我省中缅、中老边境社区，对９３７例出境回归人员感染疟疾因素的流行病学调查。平均感染率８．８６％。通过危险因素分析，结果发现，未服预防药、经济收入低于２００元／人年、流行季节出境及出境后居住＞１０ｄ等四项为感染疟疾的主要危险因素。更多还原

【Abstract】 An epidemiological investigation on malaria was performed in 937 individuals go-ing to Laos and Burma who returned from abroad from May to August of 1991-193.The re-sults indicated the overall malaria parasitemia rate was 8.86%。The risk factors were proven toinclude taking no chemoprophylaxis,annual income below 200 Yuan/person,going abroad inmalaria transmission season and staying abroad more than 10 days.更多还原