【摘要】 目的 了解西藏自治区近年来1～14岁儿童乙肝疫苗接种情况。方法 基于全国2014年和2020年两次乙型肝炎流行病学调查，选取西藏自治区1～14岁儿童调查数据进行对比分析。结果 2014年、2020年1～14岁儿童2014年和2020年乙肝疫苗接种率分别为77.66%和96.51%,2020年较2014年上升24.26%，差异有统计学意义（χ~2=160.80,P<0.05）。2014年、2020年全程接种率分别为76.29%和93.48%,2020年较2014年上升22.54%，差异有统计学意义（χ~2=244.25,P<0.05）。结论 2020年西藏自治区1～14岁儿童乙肝疫苗接种率较2014年有明显上升，接种率和全程接种率达到较高水平，需要加强乙肝疫苗首针及时接种。更多还原

【Abstract】 Objective To explore the hepatitis B vaccine(HepB) vaccination of children aged 1-14 years old in Xizang Autonomous Region in recent years.Methods The survey data of children aged 1-14 years in Xizang Autonomous Region were selected from two national epidemiological surveys of HepB in 2014 and 2020 to comparative analysis.Results The HepB vaccination rates of children aged 1-14 years in 2014 and 2020 were 77.66% and 96.51%,respectively,with an increase of 24.26% in 2020 compared to 2014,the difference was statistically significant （χ~2=160.80,P<0.05）. In2014 and 2020,the full vaccination rates were 76.29% and 93.48%,respectively,with an 22.54% increase in 2020compared to 2014 （χ~2=244.25, P<0.05）.Conclusion The HepB vaccination rate of children aged 1-14 in Xizang Autonomous Region in 2020 has significantly increased compared with 2014,and the vaccination rate and the full vaccination rate have reached a high level. It is urgent to improve the first timely vaccination of hepatitis B vaccine.更多还原