New COVID-19 Strain Causing Concerns in Countries

A mutant strain of COVID-19 circulating in Britain has countries around the world closing their borders to flights from the UK. European health leaders says this new strain is significantly more contagious than other strains, but there’s no evidence it is more deadly or that vaccines won’t work against it. Tarrant County Epidemiologist Russ Jones joins NBC 5 to give insight on the new strain.