Share this postCNBC Television | Pfizer asks to expand Covid-19 boosters to all adultsmaddykutechno.substack.comCopy linkFacebookEmailNoteOtherCNBC Television CNBC Television | Pfizer asks to expand Covid-19 boosters to all adultsMadhav KunalNov 11, 2021Share this postCNBC Television | Pfizer asks to expand Covid-19 boosters to all adultsmaddykutechno.substack.comCopy linkFacebookEmailNoteOtherShare