Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * age of at least 18 years * adult subject living in the same household as a related covid-19 patient (index person)	inclusion criteria: * age of at least 18 years * adult subject living in the same household as a related covid-19 patient (index person)
Oct. 1, 2021, 9 a.m.	usa	inclusion criteria: - age of at least 18 years - adult subject living in the same household as a related covid-19 patient (index person)	inclusion criteria: - age of at least 18 years - adult subject living in the same household as a related covid-19 patient (index person)