Dr. John Brownstein said the new COVID-19 mutation is “likely already here in the U.S.” and could allow the virus to spread faster, but there’s no evidence it is more lethal. WATCH the ABC News Live Stream Here: https://www.youtube.com/watch?v=w_Ma8oQLmSM 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 (edited) #ABCNLPrime #Covid19 #Mutation #Variant