inclusion criteria: written informed consent obtained before any trial related procedures are performed male or female eligible for sars-cov-2 immunization (as defined by sst in the national vaccination plan) the subject must be willing and able to comply with trial protocol (re-visits and biological samples)

inclusion criteria: written informed consent obtained before any trial related procedures are performed male or female eligible for sars-cov-2 immunization (as defined by sst in the national vaccination plan) the subject must be willing and able to comply with trial protocol (re-visits and biological samples)

inclusion criteria: 1. written informed consent obtained before any trial related procedures are performed 2. male or female eligible for sars-cov-2 immunization (as defined by sst in the national vaccination plan) 3. the subject must be willing and able to comply with trial protocol (re-visits and biological samples)

inclusion criteria: 1. written informed consent obtained before any trial related procedures are performed 2. male or female eligible for sars-cov-2 immunization (as defined by sst in the national vaccination plan) 3. the subject must be willing and able to comply with trial protocol (re-visits and biological samples)