Created at	Source	Raw Value	Validated value
July 1, 2022, 3:30 p.m.	usa	Protection Indexes of Two Vaccine Doses For Symptomatic COVID-19	Protection Indexes of Two Vaccine Doses For Symptomatic COVID-19
June 10, 2022, 9:30 a.m.	usa	None
Oct. 26, 2020, 11:31 p.m.	usa	Protection Indexes of Two Vaccine Doses For Symptomatic COVID-19	Protection Indexes of Two Vaccine Doses For Symptomatic COVID-19