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细小病毒 B19(Human parvovirus B19. HPVB19)是由Cossart等 (1974年 )从编号为 B19无症状健康供血员血液中偶然发现。属细小病毒科细小病毒属 ,是该属病毒中唯一能感染人类的病毒 ;也是动物病毒中以对人类具有致病性的最小的单链线状 DNA病毒。是近十余年来发现的一个重要病源
Human parvovirus B19. HPVB19 was accidentally discovered by Cossart et al. (1974) from the blood of an asymptomatic healthy donor B19. Is a genus of the genus Parvoviridae and is the only virus in the genus that infects humans. It is also the smallest single-stranded DNA virus that causes pathogenicity in animal viruses. It is an important pathogen discovered in the recent ten years