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乙型肝炎是由乙型肝炎病毒(HBV)引起的一种严重危害人类健康的常见病,也是一个全球性公共卫生问题。我国是病毒性肝炎的高发区,HBV感染率高达57.63%,即全国约有6亿人感染过HBV。HBsAg阳性率9.75%,约1.2亿人,占全球的1/3;其中约1/4将发展为慢性肝病,部分患者可发展为肝硬化、肝癌。乙型肝炎不仅严重危害我国人民的健康,而且为国家带来严重的社会经济负担。
Hepatitis B is a common disease caused by Hepatitis B virus (HBV) that seriously endangers human health and is also a global public health issue. China is a high incidence of viral hepatitis, HBV infection rate as high as 57.63%, that about 600 million people across the country have been infected with HBV. HBsAg positive rate of 9.75%, about 120 million people, accounting for 1/3 of the world; of which about 1/4 will develop chronic liver disease, some patients may develop cirrhosis, liver cancer. Hepatitis B not only seriously jeopardizes the health of our people but also brings with it a serious socio-economic burden on our country.