U.K. declares emergency, ramps up third doses as Omicron spreads

The United Kingdom is reintroducing some restrictions and ramping up third vaccine doses, as the country reports its first death from Omicron. Crystal Goomansingh explains just how fast the COVID-19 variant is spreading there, and how it’s putting pressure on hospitals.

• U.K. records first Omicron variant death amid surge of COVID-19 cases