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目的 :探索甲型肝炎爆发原因。方法 :对某村甲型肝炎爆发进行爆发的流行病学调查。结果 :该村查出甲型肝炎 37例 ,均为 7岁以下儿童 ,发病率为 15 .74‰ (11.0 6‰～ 2 1.70‰ )。结论 :建议广泛开展健康教育 ,严格管理甲型肝炎传染源
Objective: To explore the causes of hepatitis A outbreak. Methods: An epidemiological investigation of outbreak of hepatitis A in a village was conducted. Results: Thirty-seven cases of hepatitis A were detected in the village, all of them children under 7 years old. The incidence rate was 15.74 ‰ (11.0 6 ‰ -2 1.70 ‰). Conclusion: It is recommended to conduct extensive health education and strictly control the source of hepatitis A infection