[...] The White House previously said it has a handle on the outbreak, but Trump had not spoken about it until Friday. Here's the exchange with Doocy and Trump with Trump laughing off the question:DOOCY: A different story, not Iran. TRUMP: I don't know. TRUMP: I think what we're going to do is we're going to put a major tariff on Mexico because of the lettuce. I guess Trump doesn't eat much lettuce with that horrible diet of his, and we all know if something doesn't affect him directly, he couldn't care less.