Created at	Source	Raw Value	Validated value
June 3, 2022, 2 p.m.	usa	inclusion criteria: adults (>18 years of age) patients who are receiving care at participating emergency departments and have not yet received a covid-19 vaccine	inclusion criteria: adults (>18 years of age) patients who are receiving care at participating emergency departments and have not yet received a covid-19 vaccine
Dec. 3, 2021, 11:30 p.m.	usa	inclusion criteria: adults (>18 years of age) patients who have received care at the participating sites emergency department and have not yet received a covid-19 vaccine	inclusion criteria: adults (>18 years of age) patients who have received care at the participating sites emergency department and have not yet received a covid-19 vaccine