Fresh data show toll South African virus variant takes on vaccine efficacy
Published
Clinical trial data on two COVID-19 vaccines show that a coronavirus variant first identified in South Africa is lessening their ability...
Full ArticlePublished
Clinical trial data on two COVID-19 vaccines show that a coronavirus variant first identified in South Africa is lessening their ability...
Full ArticleWatch VideoThe list of states reporting new infections from a highly-contagious coronavirus variant is growing...
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