![A couple receives a dose of the Pfizer-BioNTech Comirnaty coronavirus disease (COVID-19) vaccine by general practitioners Julia Erekul-Tschirner and Kerem Erekul in their doctors practice in Berlin, Germany, April 10, 2021. REUTERS/Fabrizio Bensch](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/N3F2KRKVXUYDCE6XLOO24CFRRQ.jpg?smart=true&auth=ae582553fb3bfc41e74b9a70fd5703d1816ce350d02bafe808154192ecd15212&width=400&height=225)
Doctors give doses of the Pfizer-BioNTech vaccine in Germany, where health officials say the Delta variant is gaining ground. Reuters
Doctors give doses of the Pfizer-BioNTech vaccine in Germany, where health officials say the Delta variant is gaining ground. Reuters
Delta variant accounts for half of Germany's new coronavirus cases
Government in Berlin wants tougher travel restrictions to stop spread of mutant strain