Giberna, E., Guastafierro, T., Ciaffi, N. ., Nebuloso, E., Piccoli, S., Serao, M., Gioffrè, G., Campitelli, S., Colace, M. G., Cava, M. C., & De Cristofaro, M. . (2021). Humoral immunity after Pfizer/BioNTech BNT162b2 vaccine in healthcare workers of ASL Roma 2 (Italy). Microbiologia Medica, 36(2). https://doi.org/10.4081/mm.2021.9695