Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * having understood the contents of the clinical study and icf, and having signed the icf. * adults of both genders, 60 years of age and older. * adults who can provide legal proof of identity. * sars-cov-2 antibody screening negative at screening visit.	inclusion criteria: * having understood the contents of the clinical study and icf, and having signed the icf. * adults of both genders, 60 years of age and older. * adults who can provide legal proof of identity. * sars-cov-2 antibody screening negative at screening visit.
April 7, 2022, 9:30 p.m.	usa	inclusion criteria: having understood the contents of the clinical study and icf, and having signed the icf. adults of both genders, 60 years of age and older. adults who can provide legal proof of identity. sars-cov-2 antibody screening negative at screening visit.	inclusion criteria: having understood the contents of the clinical study and icf, and having signed the icf. adults of both genders, 60 years of age and older. adults who can provide legal proof of identity. sars-cov-2 antibody screening negative at screening visit.