Created at	Source	Raw Value	Validated value
Jan. 5, 2022, 7 a.m.	usa	Disease Severity;Number of Participants Who Are Virus Free	Disease Severity;Number of Participants Who Are Virus Free
Oct. 26, 2020, 11:31 p.m.	usa	Percentage of virus free subjects;Disease severity	Percentage of virus free subjects;Disease severity