Changes in SARS-CoV-2 antibody titers 6 months after the booster dose of BNT162b2 COVID-19 vaccine among health care workers
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Purpose: In Japan, the data on severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) antibody titers after the booster dose of the coronavirus disease 2019 (COVID-19) vaccine are insufficient. The aim of this study is to e... ...