- immunocompromised or under immunosuppressive treatment - subject with a history of covid hospitalized in intensive care - subject allergic to one of the components of the vaccines used in the study - subject vaccinated for covid-19 - subject with persistent symptoms of covid-19 (long covid) - subjects with unstable chronic pathology - persons deprived of liberty, hospitalized without consent - pregnant or breastfeeding woman

- immunocompromised or under immunosuppressive treatment - subject with a history of covid hospitalized in intensive care - subject allergic to one of the components of the vaccines used in the study - subject vaccinated for covid-19 - subject with persistent symptoms of covid-19 (long covid) - subjects with unstable chronic pathology - persons deprived of liberty, hospitalized without consent - pregnant or breastfeeding woman