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乙型病毒性肝炎简称乙肝,是病毒性肝炎中危害最严重的一种传染病,居全球死亡原因的第10位[1]。我国是全世界仅有的少数几个乙肝病毒高流行和高发病的国家之一。我国自1992年开始实施接种乙肝疫苗防治乙肝,经过多年努力,取得了显著成效,尤其是儿童乙肝疫苗接种率明显提高,但是成人乙肝发病率仍维持在较高水平,尤其是医务人员,由于其职业的特殊性,经常接触患者的血液、尿液及其他潜在危险因素,感染乙肝的概率较普通人群增加[2]。本
Hepatitis B virus, referred to as hepatitis B, is one of the most devastating infectious diseases in viral hepatitis, ranking 10th in the world [1]. Our country is one of only a few countries in the world with a high prevalence and high incidence of hepatitis B virus. Since 1992, hepatitis B vaccine has been administered to prevent and treat hepatitis B in our country. After years of hard work, remarkable achievements have been made. Especially, the vaccination rate of hepatitis B in children has obviously increased. However, the incidence of hepatitis B in adults remains at a relatively high level, especially among medical staffs. Occupational specificity, frequent exposure to the patient’s blood, urine and other potential risk factors, the probability of hepatitis B infection than the general population increased [2]. this