What The Study Did: This study in the Lombardy region of Italy examined the association of different health care professional categories and operational units, including in-hospital wards and outpatient facilities, with the seroprevalence of positive IgG antibody tests for SARS-CoV-2 and the likelihood of SARS-CoV-2 infection.
Authors: Piero Poletti, Ph.D., of the Bruno Kessler Foundation in Trento, Italy, and Marcello Tirani, M.D., Directorate General for Health, Lombardy region, in Milan, are the corresponding authors.