>> craig whitlock, thanks so much. i want to remind people of your book, "the afghanistan papers, the secret history of the afghan war." thanks so much. johnson & johnson releasing the first data on booster doses for people who received its one-shot vaccine. it shows a big spike in antibodies. good news for that vaccine. plus, we have breaking news from delta air lines. the company now ramping up pressure on its employees to get them vaccinated. the ceo of delta joins me next to talk about it. what more do we know about potential run-in with havana syndrome, as it's called, that delayed vice president harris' tri trip? these are alarming attacks. we'll have more on that next. wa. bring out the bold™