A booster vaccination is recommended from 4 months after the primary vaccination course with an mRNA vaccine. Initial immunisation exists after
- two doses of an mRNA vaccine; or
- confirmed infection with the coronavirus + one dose of an mRNA vaccine at least 4 weeks apart (regardless of the order).
If an infection with the coronavirus has been confirmed after the completion of the primary vaccination course, the following applies:
- A booster is recommended from 4 weeks after this infection. In addition, at least 4 months must have elapsed since the last vaccination.