Delta variant ‘may threaten the work we have done,’ expert says
ABC News medical contributor Dr. Darien Sutton discusses concerns about the delta variant of the coronavirus, and rates of vaccination in the U.S. ABC News Live Prime, Weekdays at 7EST & 9EST 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://ift.tt/1bxu5fI FOLLOW ABC News on TWITTER: https://twitter.com/abc
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