http://www.sciencemag.org/news/2020/12/uk-variant-puts-spotlight-immunocompromised-patients-role-covid-19-pandemic

Shoppers wear face masks on Regent Street in London on 19 December, the day the U.K. government imposed new restrictions to curb a rapidly spreading new SARS-CoV-2 variant.

Science’s COVID-19 reporting is supported by the Pulitzer Center and the Heising-Simons Foundation.