Parvovirus B19 usually infects children and causes a wide spectrum of clinical complications ranging from mild,self-limiting infectious erythema to fatal cytopenias.

• 人微小病毒B19经常感染儿童,临床表现复杂,轻者表现为自限性的传染性红斑,重者可因血细胞减少而导致患儿死亡。