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长春市50年代至90年代传染病发病和死亡明显下降,传染病构成也发生了很大改变。50年代急性呼吸道传染病发病最高,约占全部传染病的916%,肠道传染病次之,占980%;60年代~70年代呼吸道传染病仍为优势病种(分别占6994%和7991%);80?
In the 1950s and the 1990s, the incidence and death of infectious diseases in Changchun dropped significantly, and the composition of infectious diseases also changed greatly. In the 1950s, the highest incidence of acute respiratory infections was found, accounting for 916% of all infectious diseases, followed by intestinal infectious diseases, accounting for 980%. In the 1960s and 1970s, respiratory infectious diseases were still predominant (69% 94% and 79 91%); 80?