Humoral immunity after Pfizer/BioNTech BNT162b2 vaccine in healthcare workers of ASL Roma 2 (Italy). Microbiologia Medica, [S. l.], v. 36, n. 2, 2021. DOI: 10.4081/mm.2021.9695. Disponível em: https://www.pagepressjournals.org/mm/article/view/9695. Acesso em: 10 jun. 2026.