郑州市某小学12例水痘流行特征分析

Epidemiological analysis of twelve varicella of some school in Zhengzhou city

目的探讨控制水痘的策略和措施,为水痘的防治工作提供科学依据。方法对郑州市淮河东路小学二年级一班学生水痘流行情况现场调查及进行分析,观察防控措施效果。结果该班共有66名学生,首例水痘病例于2008年2月26日发病,大部分病例集中出现在3月10日至13日,至3月26日以后无新发病例,持续29 d。男女性别比为1∶2。结论小学学生和幼托儿童是水痘预防控制工作的重点人群,应加强小学和幼托机构水痘监测和管理的力度,普及水痘相关知识,提高水痘疫苗的覆盖率,从根本上减少水痘的发病。

Objective To analyze the epidemiological characteristics of vaficella in Huaihe East Road School in Zhengzhou and to provide scientific basis for prevention and control of varicella. Methods The varicella epidemic characteristics of the students of Class 1, Grade 2, Huaihe East Road School was observed. To observe the effect of the prevention and control measures for varicella. Results There were 66 students in this class. For the first varicelia case,clinical symptoms appear in the February 26,2008. Most cases occurred in the March 10 to 13. After March 26, no new case occurred. The whole epidemic passed 29 days. The gender ratio of male and female was 1 ： 2. Conclusion In work of prevention and control varieella, students at school and children in kindergartens are the key populations. The most important measures for varicella prevention and control are to perfect case report system and improving the coverage of varicella vaccinationl.