Humoral response to the BBIBP-CorV vaccine over time in healthcare workers with or without exposure to SARS-CoV-2

María Noel Badano, Florencia Sabbione, Irene Keitelman, Matías J. Pereson, Natalia Aloisi, Ana Colado, María Victoria Carballo Calero Ramos, J Wilczyński, Roberto Gabriel Pozner, Luis A Castillo, Georgina Wigdorovitz, Marı́a M.E. de Bracco, Susana Fink, Roberto Chuit, Patricia Baré