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Healthcare workers (HCWs) with coronavirus disease 2019 (COVID-19). The transmission rate in HCWs increased persistently over time, with up to 22.7% and 33.3% of HCWs affected among the total study population and active workers, respectively. Blue bars, HCWs with COVID-19 from total study population; orange bars, HCWs with COVID-19 from active workers population.
