Created at	Source	Raw Value	Validated value
April 24, 2021, 12:31 a.m.	usa	Duration Until Viral Shedding Cessation	Duration Until Viral Shedding Cessation
Oct. 26, 2020, 11:31 p.m.	usa	Duration of Viral shedding of SARS-CoV-2 by qRT-PCR	Duration of Viral shedding of SARS-CoV-2 by qRT-PCR