Share this postMSNBC | U.S. Covid Cases Now Top 40 Million, Mu Variant Emergesmaddykutechno.substack.comCopy linkTwitterFacebookEmailCovid19/CoronavirusMSNBC | U.S. Covid Cases Now Top 40 Million, Mu Variant EmergesMadhav KunalSep 7, 2021Share this postMSNBC | U.S. Covid Cases Now Top 40 Million, Mu Variant Emergesmaddykutechno.substack.comCopy linkTwitterFacebookEmail