Health Secretary Matt Hancock said the variant, formally known as B.1.617.2, is more transmissible than the U.K.’s main strain and will likely “become the dominant variant.”
U.K. prepares for major reopening as new COVID-19 variant sparks worry


Health Secretary Matt Hancock said the variant, formally known as B.1.617.2, is more transmissible than the U.K.’s main strain and will likely “become the dominant variant.”