diagnosis, with just a few weeks left until election day, i spoke with special correspondent jeff greenfield, who joined from santa barbara, california. jeff, last time we spoke, you said fate is not done with this campaign. what are the political consequences of what's happened this week, and more specifically, the president's positive covid test? >> well, the argument from the trump people is thathis actually came, oddly enough, at a time when we needed a break. there was a story of his taxes. there was a calamitous debate which a new "new york times" poll out just today shows really hurt him in florida and in pennsylvania. you had the stories about white supremacy. and so, in this sense, the campaign gets frozen, and there may be a feeling of goodwill, the way there was when reagan was shot in 1981. the counter argument is, wait a minute-- in a sense, trump helped set the politicization of this illness. and i think one of the consequences may be that from trump's most ardent supporters, who've rallied around his case, that it's "a hoax, a fraud, it's overstated, it's political, the mask i