Galaio, Luís MendonçaLeite, EmaCorreia, Ana Isabel BatistaSampaio Matias, JoaquimMelo-Cristino, JosèSousa-Uva, A2023-10-132023-10-1320232504-3137PURE: 73829182PURE UUID: 72945f76-8893-4083-ba2d-1b60b59fb7d6http://hdl.handle.net/10362/1589271212833engSARS-CoV-2 seroprevalence high-risk healthcare workers of a Portuguese hospitalconference objecta cross-sectional study