【摘要】 目的　分析安徽省疟疾局部疫情回升的特点及原因 ,为制订防制措施提供依据。　方法　对有局部疫情回升的7个县、区所有行政村摸底调查 ,了解 1998年以来的疫情动态及防治措施落实情况 ;对 2 0 0 1年 1～ 7月份的报告病例作个案调查 ,分析发病特点。　结果　新发疫点数由 1998年的 34个增加到 2 0 0 1年的 2 49个 ,其中重疫点数由 2个增加到6 0个 ,发病率≥ 5‰的疫点由 0个增加到 3个 ;2 0 0 1年 1～ 7月份的 72 7例病人中 ,2 0岁以下者占 5 4.2 % ,无疟史新感染者占 89.3% ( 6 2 8/ 70 3)。　结论　新疫点、重疫点数逐年增多 ,年青的新病例占多数 ,疫情回升明显。更多还原

【Abstract】 Objective To understand features and causes of local malaria re-rise in Anhui Province and provide scientific basis for making countermeasures. Methods All villages in 7 counties with malaria re-rise were investigated on the dynamic situation and control countermeasures implementation of malaria sine 1998. 727 cases reported in period from January to July of 2001 were surveyed and their incidence features were analysed. Results The number of new infectious foci, heavy infectious foci and foci with malaria incidence ≥5‰ increased from 34, 2, 0 in 1998 to 249, 60, 3 in 2001 respectively. Among the 727 cases, cases at age lower than 20 accounted for 54.2%. New infection accounted for 89.3%. Conclusion The data suggested that new foci and severe foci increased year by year. Majority of the cases were younger people. Malaria re-rise was remarkable.更多还原