New model predicts Chicago, Baltimore and Boston could become COVID-19 hotspots | WNT

The director of the Centers for Disease Control and Prevention urged every American to wear a mask after nearly 1,200 students and staff were quarantined in Cherokee County, Georgia. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT':
bit.ly/2DUFC15 WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT:
abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU:
hulu.tv/33iKepm #WorldNewsTonight #COVID19Hotspots #FaceMasks

Watch the video at ABC News on Coronavirus COVID-19