After BNT162b2 messenger RNA vaccination, antibody levels to spike, receptor-binding domain, and virus neutralization were examined in 149 nursing home residents and 110 healthcare worker controls. Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-naive nursing home residents' median post-second vaccine dose antibody neutralization titers are one-quarter that of SARS-CoV-2-naive healthcare workers.
Keywords: COVID-19; SARS-CoV-2; geriatrics; vaccine.
© The Author(s) 2021. Published by Oxford University Press for the Infectious Diseases Society of America.