ScienceThe year Germany lost control of COVIDTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience12/27/2021December 27, 2021This year began with hospitals struggling to battle a wave of coronavirus infections. Optimism was high for vaccines, but vaccination campaigns have proved slow and uneven. That has allowed the virus to mutate, and evade our defenses.https://p.dw.com/p/44sQwAdvertisement