Changes in SARS-CoV-2 antibody titers 6 months after the booster dose of BNT162b2 COVID-19 vaccine among health care workers.

Takeshi Mochizuki Takaki Hori Koichiro Yano Katsunori Ikari Ken Okazaki

Published in: Clinical and experimental vaccine research (2023)

This study showed that SARS-CoV-2 antibody titers increase rapidly at 1 month after the booster dose of the BNT162b2 vaccine and begin to decrease from 1 to 6 months. Hence, another booster may be needed as soon as possible to prevent infection.

Keyphrases

sars cov
respiratory syndrome coronavirus
coronavirus disease