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病毒是以核酸和蛋白质衣壳为主要结构单位的微小粒子,具有传染性和寄生性,某些病毒如人类免疫缺陷病毒(HIV)、丙型肝炎病毒(HCV)及乙型肝炎病毒(HBV)感染已经成为全球社会公共卫生问
Viruses are tiny particles that are mainly structural units of the nucleic acid and protein capsid. They are contagious and parasitic. Some viruses such as human immunodeficiency virus (HIV), hepatitis C virus (HCV) and hepatitis B virus (HBV) Infection has become a global public health problem