Natural immunity was six times stronger during the delta wave than vaccination, according to a new report from the U.S. Centers for Disease Control and Prevention. https://t.co/LtgpmFxTny
— FOX31 Denver KDVR (@KDVR) January 21, 2022
Natural immunity was six times stronger during the delta wave than vaccination, according to a new report from the U.S. Centers for Disease Control and Prevention. https://t.co/LtgpmFxTny
— FOX31 Denver KDVR (@KDVR) January 21, 2022
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