![Medical worker being vaccinated in Lyon, France Medical worker being vaccinated in Lyon, France](https://static.euronews.com/articles/stories/05/35/56/08/1200x675_cmsv2_32629055-5bdd-5fc0-9137-9b04e1e297cc-5355608.jpg)
Video. COVID round-up: UK hits 12 million jabs; Hungary approves Sputnik V
As the EU starts to rollout the AstraZeneca vaccine, there's concern over its effectiveness on new coronavirus variants.
As the EU starts to rollout the AstraZeneca vaccine, there's concern over its effectiveness on new coronavirus variants.