low-grade infection 中文意思是什麼
low-grade infection
解釋
輕度感染-
Relative immunity to severe infection by a particular pathogen as a result of a chronic low - grade infection induced earlier by the same pathogen
傳染免疫由以前同一病原體所引起的慢性低度傳染而造成的特定病原體對嚴重感染的相對免疫
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