Virology, these days. [More than that, when he's off the clock. Ahem. ] But overall, about ten years. I moved into research seven years ago.

[He's still beaming, taps his fingers on the counter, adds: ] I don't really have anything to prove it, is the thing? No references to call, no, err, medical licence to flash. Which - did we all come out of the woods, naked? That was wild.