Dr. Anthony Fauci, top expert on infectious diseases, says it's "not too late" for broader coronavirus testing system
Dr. Anthony Fauci, the country's top expert on infectious diseases and has served as scientific adviser for every president since Ronald Reagan, spoke before a House Oversight Meeting on Thursday that the coronavirus testing system is a "failing." Hours after those remarks, he spoke to "CBS Evening News" anchor Norah O'Donnell.