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1988～1996年全县共发病522例,年发病率在7.85/10万上下波动,最低为1995年(2.91/10万),最高为1990年(13.90/10万),伤寒发病率在甲、乙类传染病(除结核病)中占第3位,仅次于肝炎和细菌性痢疾。1988～1996年我县伤寒流行特征为:⑴地区分布:全县各乡、镇均有发病,但病例分布呈不均?
From 1988 to 1996, a total of 522 cases were reported in the county, the annual incidence fluctuated at 7.85 / 100 000, with the lowest in 1995 (2.91 / 100 000) and the highest in 1990 (13.90 / 100 000). The incidence of typhoid fever was in A, Category B infectious diseases (except tuberculosis) occupy the third place, second only to hepatitis and bacillary dysentery. The epidemic characteristics of typhoid fever in our county from 1988 to 1996 were as follows: (1) Regional distribution: The incidence of typhoid fever in all townships and towns in the county was uneven, but the distribution of cases was uneven.