Created at	Source	Raw Value	Validated value
Dec. 23, 2021, 3:30 a.m.	usa	inclusion criteria: age: 18 - 65 years confirmed diagnosis (covid-19) - positive pcr tachypnoea (respiratory rate> 30/min) ability to provide informed consent and perform all study procedures	inclusion criteria: age: 18 - 65 years confirmed diagnosis (covid-19) - positive pcr tachypnoea (respiratory rate> 30/min) ability to provide informed consent and perform all study procedures