Effectiveness of the BNT162b2 Covid-19 Vaccine against the B.1.1.7 and B.1.351 Variants

Abu-Raddad, LJ; Chemaitelly, H; Butt, AA

Abu-Raddad, LJ (corresponding author), Weill Cornell Med Qatar, Doha, Qatar.

NEW ENGLAND JOURNAL OF MEDICINE, 2021; 385 (2): 187