What the U.S. should do to stop the coronavirus spread As coronavirus spreads in the U.S., some states could start taking "social distancing" measures. Director of the National Institute of Allergy and Infectious Diseases Dr. Anthony Fauci spoke with CBS News' Dr. Jon LaPook for "60 Minutes" about the possibility of quarantines in the U.S. LaPook joins "CBS This Morning" to discuss what he learned from Fauci.