Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * over 18 years either sex * women of childbearing age with a negative pregnancy test * in close contact group or epidemiological nexus of a positive covid-19 case * able to understand and grant informed consent * real-time - polymerase chain reaction test with a negative result	inclusion criteria: * over 18 years either sex * women of childbearing age with a negative pregnancy test * in close contact group or epidemiological nexus of a positive covid-19 case * able to understand and grant informed consent * real-time - polymerase chain reaction test with a negative result
May 22, 2021, 12:32 a.m.	usa	inclusion criteria: - over 18 years either sex - women of childbearing age with a negative pregnancy test - in close contact group or epidemiological nexus of a positive covid-19 case - able to understand and grant informed consent - real-time - polymerase chain reaction test with a negative result	inclusion criteria: - over 18 years either sex - women of childbearing age with a negative pregnancy test - in close contact group or epidemiological nexus of a positive covid-19 case - able to understand and grant informed consent - real-time - polymerase chain reaction test with a negative result