Exclusion criteria 1. The subject is a presence or Training service provider 2. Parallel vaccination with a second vaccine within ± 14 days 3. Participation in an interventional study in the active phase 4. Only applicable to subjects in collective 1: Breastfeeding period

Exclusion criteria 1. The subject is a presence or Training service provider 2. Parallel vaccination with a second vaccine within ± 14 days 3. Participation in an interventional study in the active phase 4. Only applicable to subjects in collective 1: Breastfeeding period