Dr. Anthony Fauci and Dr. Deborah Birx, two key members of the White House coronavirus task force, have warned nine major cities across the country over their high COVID-19 testing positivity rates. Birx, coordinator of the White House task force, first raised concerns about the high positivity rates in Atlanta; Baltimore; Boston; Chicago; Detroit; Kansas City, Missouri; Portland, Oregon; Omaha, Nebraska; and Washington, D.C.; in a Wednesday call with state and local officials. Fauci, director of the National Institute of Allergy and Infectious Diseases (NIAID), was asked about the remarks in an interview with CNN on Thursday morning, and he...