306名健康人群乙、丙、丁、戊型肝炎病毒感染血清学调查

A Serololgical Investigation on Hepatitis B to E Virus Inefction in 306 Healthy People

目的 了解中山市健康人群乙、丙、丁、戊型肝炎病毒感染状况。 方法 随机抽样调查中山市 3～ 5岁、7～ 9岁、12～ 18岁、5 0～ 70岁年龄组的健康人群肝炎病毒感染标志物携带情况 ,检测采用ELISA法。 结果 中山市健康人群乙、丙、丁、戊型肝炎病毒感染率分别为 7.47%、0 .65 %、0、1.62 % ,四型肝炎病毒感染均无性别差别 ,不同年龄组乙、丙、戊型肝炎病毒感染率均有显著性差异 ;乙型肝炎病毒感染以青少年为主 ,显著高于其它人群。 结论 以乙型肝炎病毒感染为主 ,由于近 10年来本市乙肝疫苗接种率较高 ,保护效果较好 ,因此幼儿感染率非常低 ,但青少年感染率较高 ,是今后一段时期内乙肝防治的重点对象。

Objective To understand the infection situation of hepatitis B to E virus in health people in Zhongshan city. Methods The 3-5, 7-9, 12-18 and 50-70 age groups were randomly sampled. The serum virus label of hepatitis B to E was detected in the 4 age groups with ELISA Results The infection rates of hepatitis B to E were 7.47%,0.65%, 0, and 1.62% respectively. There was no signficant difference among hepatitis B to E virus infection. The infection rate of hepatitis B to E virus had significant difference in different age groups. The higher infection rate of hepatitis B was in teenage group. Conclusion The main type of hepatitis virus infection was hepatitis B virus. The reason why children were with low infection rate of hepatitis B was that the hepatitis B vaccination they received had provided effective protection. According to the result, the target group of hepatitis B vaccination teenage group in the future.