Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, said the outbreak will get worse and warned the U.S. must take serious mitigation efforts. The federal government’s top infectious disease expert told lawmakers Wednesday that the novel coronavirus spreading across the globe is 10 times more lethal than the seasonal flu. “I mean people always say, 'Well, the flu does this, the flu does that,'” Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases (NIAID), said Wednesday during a hearing before the House Oversight and Reform Committee. “The flu has a mortality...