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乙型肝炎(乙肝)是由乙肝病毒(Hepatiits B Virus,HBV)感染引起的一种传染病,可形成慢性感染状态,并可发展为肝硬化和肝细胞癌。乙肝是最大的全球性健康威胁,据世界卫生组织(World Health Organization,WHO)公布的数据[1],全球慢性HBV感染者超过2.4亿人,每年死于HBV感染相关的约60万人。乙肝也是危害我国人群健康的重大传染病之一。2006年全国乙肝血清流行病学调查数据显示,我国1~59岁人群乙肝病毒表面抗原(HBV Surface Antigen,HBsAg)携带率为7.18%,据此推算,我国的慢性HBV感染者约9300万人,每年死于HBV感染相关的约30万人。乙肝对我国社会造成沉重的经济负担,严重制约着我国社会和经济
Hepatitis B (Hepatitis B) is an infectious disease caused by Hepatitis B virus (HBV) infection and can develop chronic infection and develop into cirrhosis and hepatocellular carcinoma. Hepatitis B is the biggest global health threat. According to the data released by the World Health Organization (WHO), there are more than 240 million people with chronic HBV infection globally and about 600,000 people die each year from HBV infection. Hepatitis B is also one of the major infectious diseases that endanger the health of our population. According to the national survey of hepatitis B seroprevalence in 2006, the carrying rate of HBsAg in Chinese population aged 59 to 59 years is 7.18%. Based on this, about 93 million people with chronic HBV infection in China, About 300,000 people die each year from HBV infection. Hepatitis B has caused a heavy financial burden on our society and severely restricted our society and economy