As COVID-19 cases spike, Dr. Deborah Birx emphasizes mask-wearing

Once a daily event, briefings from the White House coronavirus task force are now a rarity as positive cases spike around the country. One of the leaders on the task force, Dr. Deborah Birx says they are still guiding states in fighting COVID-19.

As COVID-19 cases spike, Dr. Deborah Birx emphasizes mask-wearing