Age-Dependent Neutralization of SARS-CoV-2 and P.1 Variant by Vaccine Immune Serum Samples

JAMA. 2021 Jul 21;326(9):868-869. doi: 10.1001/jama.2021.11656. Online ahead of print.


This study examines the relationship between age and neutralizing antibody titers against the SARS-CoV-2 USA-WA1/2020 strain and the P.1 variant after 2 doses of the BNT162b2 vaccine.