Third BNT162b2 Vaccination Neutralization of SARS-CoV-2 Omicron Infection
To the Editor: On November 26, 2021, the World Health Organization (WHO) named the B.1.1.529 (omicron) variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), first detected in South Africa, as a variant of concern.1 By November 29, 2021, three days after the announcement by the WHO, cases of infection with the omicron variant had […]