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１资料来源 １９８７～１９９８年锡山市各镇疟疾疫情来自锡山市防疫站资料室。２结果与分析２．１居民发病情况全市１９８７～１９９８年累计居民发生疟疾１６０例，发病率由１９８７年的０．２３／万，下降到１９９８年的 ０． ０６／万，下降了 ７３． ９１ ％。 １６０例疟
1 Source of Information From 1987 to 1998, the epidemic situation of malaria in each town of Xishan City came from the reference room of Xishan City Epidemic Prevention Station. 2 Results and Analysis 2.1 Residents’ Situation The cumulative incidence of malaria in the city from 1987 to 1998 was 160 cases, the incidence dropped from 0.23% in 1987 to 0 in 1998. 06 / million, down 73. 91%. 160 cases of malaria