“Anyone who has had the third vaccination can feel safe at first”

Berlin There was great hope that booster vaccinations – also known as booster vaccinations – could protect people from severe courses of Covid-19 in the long term. But now there are increasing indications that the duration of action of the third immunization is also limited. Is a fourth dose now necessary?

We spoke to the Berlin vaccine researcher Leif Erik Sander about the duration of the booster protection and the counter-strategies. The Charité professor is a member of the panel of experts that provides the federal government with scientific advice on the corona pandemic.