Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * severe covid-19. * infection confirmed by pcr test. * hospitalized in general room (respiratory isolation area).	inclusion criteria: * severe covid-19. * infection confirmed by pcr test. * hospitalized in general room (respiratory isolation area).
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: - severe covid-19. - infection confirmed by pcr test. - hospitalized in general room (respiratory isolation area).	inclusion criteria: - severe covid-19. - infection confirmed by pcr test. - hospitalized in general room (respiratory isolation area).