Longitudinal study of humoral immunity against SARS-CoV-2 of health professionals in Brazil: the impact of booster dose and reinfection on antibody dynamics
A. P. Franco-Luiz, N. M. G. S. Fernandes, T. B. d. S. Silva…·C. Toscano Fonseca
This study tracks antibody dynamics and reinfection rates in Brazilian healthcare workers over 450 days, showing declining immunity and no association between antibody levels and reinfection prevention.