Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * age ≥ 18 years * covid-19 positive by nasopharyngeal swab or serostatus * use of supplemental oxygen or respiratory rate ≥ 20	inclusion criteria: * age ≥ 18 years * covid-19 positive by nasopharyngeal swab or serostatus * use of supplemental oxygen or respiratory rate ≥ 20
Oct. 26, 2020, 11:31 p.m.	usa	inclusion criteria: - age ≥ 18 years - covid-19 positive by nasopharyngeal swab or serostatus - use of supplemental oxygen or respiratory rate ≥ 20	inclusion criteria: - age ≥ 18 years - covid-19 positive by nasopharyngeal swab or serostatus - use of supplemental oxygen or respiratory rate ≥ 20