Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * healthy healthcare workers defined as nurses and physicians working at emergency rooms, icus, and wards of isolation hospitals	inclusion criteria: * healthy healthcare workers defined as nurses and physicians working at emergency rooms, icus, and wards of isolation hospitals
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: - healthy healthcare workers defined as nurses and physicians working at emergency rooms, icus, and wards of isolation hospitals	inclusion criteria: - healthy healthcare workers defined as nurses and physicians working at emergency rooms, icus, and wards of isolation hospitals