ABC News reporter Mary Kekatos shares what she learned while covering the “lab leak” theory report about COVID’s origins, which the U.S. Energy Department believes with “low confidence.” 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 #ABCNews #covid19