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Doctor whose prescience saved countless lives reflects on first stay-at-home order

07:52

Dr. Sara Cody, Santa Clara County, California public health officer, talks with Rachel Maddow about recognizing the threat of coronavirus to the United States early on, what it was like to issue the first stay-at-home order that would be key to flattening the coronavirus curve in California's Bay Area, and the importance of abundant, accurate information to track the disease.