ScienceLetting omicron spread is a deadly riskTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceConor Dillon | Gabriel Borrud01/13/2022January 13, 2022Alpha, beta, delta — they were all more severe than the original. So why, after omicron, should the next variant be different?https://p.dw.com/p/45V0PAdvertisement