• Viviana M Rodríguez, Diana S Klajn, Edith A Carbone, Marcelo Del Castillo, Julieta Rodríguez Rivera, Angel M Colque, Cecilia V Torres, Yanina Nuccetelli, María Del Carmen Bangher, and Juan Pablo Bonnal.
• Hospital General de Agudos Enrique Tornú, Buenos Aires, Argentina. E-mail: vmr1808@gmail.com.
• Medicina (B Aires). 2022 Jan 1; 82 (4): 496-504.

BackgroundInformation about COVID infection in physicians is limited. This knowledge would allow the implementation of actions to reduce its impact. The objective was determining the incidence of SARSCoV-2 infection in physicians from health institutions in Argentina, its characteristics, and associated factors.MethodsWe conducted a multicenter prospective / retrospective cohort study with nested case-control study. Physicians active at the beginning of the pandemic were included, those on leave due to risk factors were excluded. The incidence of confirmed cases was estimated. We conducted bivariate analyses with various factors and used those significant in a logistic regression.ResultsThree hundred and forty three physicians with COVID-infection from 8 centers were included. The incidence of disease was 12.1% and that of global absenteeism related to COVID, 34.1%. Almost 70% of close contacts were work-related. In the multivariate analysis living in Autonomous City of Buenos Aires (CABA) (OR 0.19, p = 0.01), working in high-risk areas (OR 0.22, p = 0.01) and individual transportation (OR 0, 34, p = 0.03) reduced the risk of COVID. The odds of infection increased 5.6 times (p = 0.02) for each close contact isolation.DiscussionThe number of close contact isolation increased considerably the risk of infection. Living in Buenos Aires City, individual transportation and working in high-risk areas reduced it. Given the high frequency of close contact in the workplace, we strongly recommend the reinforcement of prevention measures in rest areas and non-COVID-wards.

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