Anti-SARS-CoV-2 receptor-binding domain IgG titers and associated factors after heterologous mRNA booster vaccination in individuals primed with the inactivated vaccine
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Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), continues to circulate globally, highlighting the need to understand immune responses after heterologous booster vaccination. This cross-sectional stud... ...
