Nancy Messonnier put out a warning at the end of February 2020. This must be what Michael Lewis was referring to when he said they denied then said it was too l

Nancy Messonnier put out a warning at the end of February 2020. This must be what Michael Lewis was referring to when he said they denied then said it was too late. "It's not so much a question of if this will happen anymore but rather more a question of exactly when this will happen and how many people in this country will have severe illness," Dr. Nancy Messonnier, the head of the National Center for Immunization and Respiratory Diseases at the Centers for Disease Control and Prevention, said during a media briefing Tuesday