Created at	Source	Raw Value	Validated value
March 26, 2021, 2:21 p.m.	oms	Absence of symptoms associated with COVID-19 in health professionals on the first line of care of COVID-19 patients (Yes; No). Measurement time: At baseline and; daily over the course of 4 weeks.	Absence of symptoms associated with COVID-19 in health professionals on the first line of care of COVID-19 patients (Yes; No). Measurement time: At baseline and; daily over the course of 4 weeks.