The Centers for Disease Control and Prevention faced backlash after saying that those without symptoms might not need a test, while several states are still ordering tests for anyone exposed. WATCH THE FULL EPISODE OF 'WORLD NEWS TONIGHT': https://bit.ly/31zX1pd WATCH OTHER FULL EPISODES OF WORLD NEWS TONIGHT: http://abc.go.com/shows/world-news-tonight WATCH WORLD NEWS TONIGHT ON HULU: https://hulu.tv/33iKepm #WorldNewsTonight #CDC #COVID19