U.K. has new coronavirus restrictions as cases surge — Here's how the system will work

U.K. Prime Minister Boris Johnson outlined a three-tier system of local Covid-19 alert levels. The "very high" level will be applied to areas where the transmission of the coronavirus is rising rapidly. Johnson said the city of Liverpool would be placed on "very high" alert from Wednesday.
04:08
Mon, Oct 12 20202:42 PM EDT