托幼机构甲型肝炎群体免疫作用的研究

范金水; 王珊珊; 李远贵; 徐德忠; 陈友绩; 王瑾; 雷西英; 黄丽萍

Abstract

范金水,王珊珊,李远贵,徐德忠,陈友绩,王瑾,雷西英,黄丽萍.托幼机构甲型肝炎群体免疫作用的研究[J].Chinese journal of Epidemiology,1993,14(4):220-222

托幼机构甲型肝炎群体免疫作用的研究

Effect of Population Immunity against Hepatitis A in Day-Care Centers

Received:February 04, 1992 Revised:February 18, 1993

DOI：

KeyWord: 甲型肝炎群体免疫

English Key Word: Hepatitis A Population immunity

FundProject:

Author Name	Affiliation
Fan Jinshui	Department of Epidemiology, The Fourth Military Medical University, Xi'an 710032
王珊珊	广州军区后勤部军事医学研究所
李远贵	Department of Epidemiology, The Fourth Military Medical University, Xi'an 710032
徐德忠	Department of Epidemiology, The Fourth Military Medical University, Xi'an 710032
陈友绩	Department of Epidemiology, The Fourth Military Medical University, Xi'an 710032
王瑾	西安市碑林区卫生防疫站
雷西英	西安市碑林区卫生防疫站
黄丽萍	西安市碑林区卫生防疫站

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Abstract:

调查了西安市16个托幼机构中21个甲型肝炎(HA)引入班的HA感染情况、HA群体免疫水平对HA传播的影响。结果发现,托幼班HA引入前免疫水平

English Abstract:

The authors investigated 21 groups with hepatitis A (HA) introduction into 16 day-care centers in a district of Xi'an, studied the infection condition and the effect of population immunity against HA on the HA transmission. The results showed that when the level of population immunity prior to HA introduction was below 50 percent, population immunity played no significant role in the HA transmission.

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