nprnews_____ = ||| lubuntu at wor2|||Former CDC Official Warns Of 2nd COVID-19 Wave: Most Americans Are Still Susceptible||| kickerpage = |||no kicker pagenpr for NPRNEWS||| summarynpr = |||Dr. Ali Khan, former director of the Office of Public Health Preparedness and Response at the CDC, discusses what the U.S. needs to do to soften the impact of a second wave of COVID-19.