The role of supporting services in driving SARS-CoV-2 transmission within healthcare settings: A multicenter seroprevalence study.

Objective: To determine the seroprevalence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in healthcare workers (HCWs) based on risk of exposure to COVID-19 patients.

Method: This was a SARS-CoV-2 seroprevalence cross-sectional study in risk-stratified HCWs randomly selected from three main district hospitals in Oman.

Results: 1078 HCWs were included, with an overall SARS-CoV-2 seroprevalence of 21%.