Prevalence, incidence and longevity of antibodies against SARS-CoV-2 among primary healthcare providers in Belgium : a prospective cohort study with 12 months of follow-up

Abstract: Objectives To estimate the prevalence, incidence and longevity of antibodies against SARS-CoV-2 among primary healthcare providers (PHCPs). Design Prospective cohort study with 12 months of follow-up. Setting Primary care in Belgium. Participants Any general practitioner (GP) working in primary care in Belgium and any other PHCP from the same GP practice who physically manages (examines, tests, treats) patients were eligible. A convenience sample of 3648 eligible PHCPs from 2001 GP practices registered for this study (3044 and 604 to start in December 2020 and January 2021, respectiv... Mehr ...