HHV-6B primary infection is the cause of the common childhood illness exanthem subitum.

HHV-6B 原发性感染是儿童常见疾病猝发疹的病因。

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HHV-6B primary infection is the cause of the common childhood illness exanthem subitum.

HHV-6B 原发性感染是儿童常见疾病猝发疹的病因。

youdao