Addressing the outbreak that has infected more than 1,000 people in the U.S., WHO’s director-general says they have "rung the alarm bell loud and clear." READ MORE: https://abcn.ws/2Q42yxN SUBSCRIBE to ABC NEWS: https://bit.ly/2vZb6yP Watch More on http://abcnews.go.com/ LIKE ABC News on FACEBOOK https://www.facebook.com/abcnews FOLLOW ABC News on TWITTER: https://twitter.com/abc GOOD MORNING AMERICA'S HOMEPAGE: https://www.goodmorningamerica.com/ #ABCNews #Coronavirus #Pandemic #WHO #Covid19