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乙型肝炎(乙肝)病毒(Hepatitis B Virus,HBV)感染是全球引起肝硬化和肝癌的主要原因,世界卫生组织(WHO)建议所有国家把乙肝疫苗(Hepatitis B Vaccine,HepB)接种纳入国家免疫规划。另外,在围产期HBV感染占主要原因的国家,尤其是HBV感染高流行国家(HBV慢性感染率≥8%),WHO建议HepB首针(HepB1)应尽快在出生后24h内接
Hepatitis B virus (HBV) infection is the leading cause of cirrhosis and liver cancer worldwide. The World Health Organization (WHO) recommends that all countries vaccinate Hepatitis B Vaccine (HepB) into the national immunization program . In addition, in countries with a predominantly perinatal HBV infection, especially in countries with a high prevalence of HBV infection (HBV infection ≥ 8%), WHO recommends that HepB1 be given within 24 hours of birth as soon as possible