captioning sponsored by cbs ♪ >> o'donnell: tonight, the mystery children's illness. the alarming disease possibly linked to covid-19, impacting kids, putting 15 in intensive care, a health alert sent out to all doctors in new york city to be vigilant, one dad's heartbreak. >> it was the scariest point in my life. there was nothing anyone could do. one: at pents n and what it fan th e whiseblower: a scientist says he was ousted for raising the alarm with the white house about unsafe drugs and the lack of masks and other protective equipment. the president unmasked: traveling across the country for the first time in months, the president tours a factory in arizona, recently retooled to make n-95 masks, but he's not