Clustering of Covid-19 infections among healthcare workers: Experience from a tertiary care center in Saudi Arabia.

Introduction: Coronavirus infectious disease 2019 (COVID-19) had a significant impact on healthcare workers (HCWs) worldwide. Understanding the dynamics of infection transmission is important to develop strategies to prevent its spread.

Methods: A retrospective study of a cohort of HCWs with COVID-19 from a single tertiary care hospital during the first wave of the pandemic.