Dr. Vin Gupta on Trump now promoting zinc: "The comments about zinc were mystifying. There's no evidence I've seen in the literature suggesting zinc, in addition to hydroxychloroquine, would be helpful."

Dr. Vin Gupta on Trump now promoting zinc: "The comments about zinc were mystifying. There's no evidence I've seen in the literature suggesting zinc, in addition to hydroxychloroquine, would be helpful." @MSNBC

— Kyle Griffin (@kylegriffin1) April 8, 2020