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What if ‘Herd Immunity’ Is Closer Than Scientists Thought?

by | 8月 17, 2020 | 醫療衛生、設施人手藥物

類型: 連結
作者: Apoorva Mandavilli
出處: The New York Times
連結: https://www.nytimes.com/2020/08/17/health/coronavirus-herd-immunity.html