Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * age ≥ 40 years * a laboratory-confirmed initial positive test followed by one negative tests of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) ≤ 6 months after hospital discharge * ≤10 l oxygen requirement during hospitalization	inclusion criteria: * age ≥ 40 years * a laboratory-confirmed initial positive test followed by one negative tests of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) ≤ 6 months after hospital discharge * ≤10 l oxygen requirement during hospitalization
July 1, 2022, 11 p.m.	usa	inclusion criteria: age ≥ 40 years a laboratory-confirmed initial positive test followed by one negative tests of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) ≤ 6 months after hospital discharge ≤10 l oxygen requirement during hospitalization	inclusion criteria: age ≥ 40 years a laboratory-confirmed initial positive test followed by one negative tests of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) ≤ 6 months after hospital discharge ≤10 l oxygen requirement during hospitalization
June 9, 2022, 4 p.m.	usa	None	None
Dec. 3, 2020, 12:31 a.m.	usa	inclusion criteria: - age ≥ 40 years - a laboratory-confirmed initial positive test followed by one negative tests of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) ≤ 6 months after hospital discharge - ≤10 l oxygen requirement during hospitalization	inclusion criteria: - age ≥ 40 years - a laboratory-confirmed initial positive test followed by one negative tests of severe acute respiratory syndrome coronavirus 2 (sars-cov-2) ≤ 6 months after hospital discharge - ≤10 l oxygen requirement during hospitalization