Created at	Source	Raw Value	Validated value
June 25, 2024, noon	usa	inclusion criteria: * acceptance to participate in the study. * age: 18-60 years old. non-inclusion criteria: * presence of disability (mainly mental disability). * pregnancy. * patients under immunosuppressive treatment or immunocompromised individuals. * prior covid-19 infection.	inclusion criteria: * acceptance to participate in the study. * age: 18-60 years old. non-inclusion criteria: * presence of disability (mainly mental disability). * pregnancy. * patients under immunosuppressive treatment or immunocompromised individuals. * prior covid-19 infection.
Jan. 2, 2023, noon	usa	-inclusion criteria: acceptance to participate in the study. age: 18-60 years old. -non-inclusion criteria: presence of disability (mainly mental disability). pregnancy. patients under immunosuppressive treatment or immunocompromised individuals. prior covid-19 infection. -	-inclusion criteria: acceptance to participate in the study. age: 18-60 years old. -non-inclusion criteria: presence of disability (mainly mental disability). pregnancy. patients under immunosuppressive treatment or immunocompromised individuals. prior covid-19 infection. -