U.S. To Require Negative COVID-19 Test For Travelers Coming From U.K.

A new variant of the virus has emerged in the UK, prompting the US to require negative COVID-19 tests for travelers from Britain. This measure aligns with global travel restrictions. The UK variant is reportedly more contagious, and the CDC states the new travel requirement will start on Monday.

What actions are being taken in response to the new variant in the UK?

How are British officials describing the new variant in terms of its contagiousness?