Former Director of NIAID Dr. Anthony Fauci, who helped lead the country's response to AIDS, SARS and COVID-19, says Trump got the idea of promoting hydroxychloroquine as a potential treatment for COVID-19 from Fox News host Laura Ingraham. Dr. Fauci joins @ ari melber on "The Beat" for a special "Summit Series" interview, discussing his relationship with President Trump, the controversial lab leak theory, and his new book, "On Call: A Doctor's Journey in Public Service." » Subscribe to MSNBC: youtube.com/msnbc Follow MSNBC Show Blogs MaddowBlog: msnbc.com/maddowblog ReidOut Blog: msnbc.com/reidoutblog MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, The Beat with Ari Melber, Deadline: White House, The ReidOut, All In, Last Word, 11th Hour, and Alex Wagner who brings her breadth of reporting experience to M...