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1998年 2月 1 4～ 2 7日湖北省枣阳市境内暴发了流行性感冒 (流感 ) 5 1 1 0 6例 ,报告发病率为 4789 4/1 0万 ,无死亡。本次暴发有 1 8所中小学校因病停课。中小学生共发病 342 5 6例 ,发病率 1 9879 3/1 0万 ,其他人群发病 1 6 85 0例 ,发病率 1 883 2 /1 0万 (1 6 85 0 /894
From January 14 to February 27, 1998, 51 106 cases of influenza (influenza) were reported in Zaoyang City, Hubei Province. The reported incidence rate was 4789 4/1 0 million with no death. The outbreak has 18 primary and secondary schools due to illness suspension. A total of 342,564 primary and secondary school students were found, with a prevalence rate of 11,879 3/1 million and an incidence of 1 68,500 in other groups, with a prevalence of 18,323 / 16,000