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Nature:揭秘SARS-CoV-2在大流行中不断进化背后的分子机制
研究者Hiam Chemaitelly表示,这种持续的进化和免疫逃逸就使得实现对病毒的长期人群免疫变得极具挑战性,短暂的免疫会导致重复的感染,这于普通 ...
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