Created at	Source	Raw Value	Validated value
April 14, 2022, 11:30 p.m.	usa	Negative Polymerase Chain Reaction (PCR)	Negative Polymerase Chain Reaction (PCR)
Oct. 26, 2020, 11:31 p.m.	usa	Polymerase chain reaction (PCR)	Polymerase chain reaction (PCR)