Created at	Source	Raw Value	Validated value
April 5, 2022, 8:30 p.m.	usa	None	Not reported
Nov. 1, 2021, noon	usa	Clinical operation	Clinical operation
May 19, 2021, 12:31 a.m.	usa	Lulu Gu	Lulu Gu
May 5, 2021, 11:25 a.m.	usa	Ting Huang, Doctor	Ting Huang, Doctor