Latest Breaking News On - 病毒基因测序 - Page 1 : comparemela.com

德尔塔变异株具有传播能力明显增强，潜伏期和隔代间期缩短，并可能导致疾病严重程度增加的特点，因此德尔塔变异株迅速成为了目前全球流行的优势毒株。

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