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本文分析了1991年安徽省特大洪涝灾害中传染病的流行特点，探讨了水灾对传染病疫情的影响。结果表明，16种法定传染病与1990年相比总发病率上升，上升病种主要是与水情密切相夫的肠道传染病，其次是儿童易患的呼吸道传染病，自然疫源性及虫媒传染病中仅流行性出血热上升明显、从传染病月份分布，洪涝灾害影响传染病发病率上升主要表现在7月一9月洪涝中期．死亡率统计以出血热占首位，较！99o年明显上（＜o．门），而总死亡率基本与平时持平（P＞005）。
This article analyzes the epidemiological characteristics of infectious diseases in floods and disasters in 1991 in Anhui Province and explores the impact of floods on the epidemic situation of infectious diseases. The results showed that the total incidence of 16 legal infectious diseases increased compared with that in 1990. The rising diseases were mainly intestinal infectious diseases closely related to water regimes, followed by children’s susceptible respiratory diseases, natural foci and Only the epidemic hemorrhagic fever in zoonotic diseases increased significantly. From the distribution of infectious diseases in months, the rising incidence of infectious diseases affected by floods was mainly manifested in the mid-flood in July-September. Mortality statistics to haemorrhagic fever in the first place, more! 99o obviously ( 005).