HealthAsk DerrickTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealth11/30/2021November 30, 2021We ask our science correspondent Derrick Williams: As the SARS-CoV-2 virus inevitably continues to mutate, could it also mutate to become less deadly?https://p.dw.com/p/3p4ofAdvertisement