when kirstie duncan's marriage broke up, the first person she called was john oxford. john oxford, by that time, had gotten her grants from the british for her -- and paved the way for a lot of her work. he had a falling out with her, and i think he's still a member of -- he is still a member of the team. but he no longer is -- whatever their relationship is, and as far as i know i have no reason to believe it's anything other than just letters, faxes, telephone calls, i don't believe it's anything else, but it's not what it used to be. there's a sort of chill in their relationship. c-span: before i ask you about the center for disease can control, what is your conclusion up til now about what's going on with all of this? cowe, do we know -- was all this worth it? >> guest: yes, i think so. every time i speak to scientists about the 1918 flu i say are we going to see another flu like this, and they say, yes. you just don't know when because there's no way of predicting what's going to happen, how the flu virus is going to mutate. i think it's definitely important to tr