What are vaccination breakthroughs? What are the causes? And how contagious can people who have been vaccinated be? The immunologist Prof. Dr. Martina Prelog from the Würzburg University Hospital is the head of laboratory tests for a Bavaria-wide study on vaccination breakthroughs. In Lower Franconia, 45 corona infected people have so far taken part in the study, including Melanie Berthel from Wiesentheider, who spent five weeks in quarantine with her family. In an interview, the pediatrician explains the frequency and risks of vaccination breakthroughs. Question: What are vaccination breakthroughs?
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