I think, collectively, we should be paying more attention to what is going on around us in the world among people who dont have the advantages that we have.

You help someone's health, and you prevent them from infecting others.

Although it is still important to develop an HIV vaccine, we have significant tools already at our disposal that can make a major impact on the trajectory of this epidemic.

Better ways to diagnose, treat and prevent E. coli 0157:H7 infections are badly needed.

Im generally considered a conservative in my predictions for disease.

The worst potential bio-terrorist is nature itself.

I believe I have a personal responsibility to make a positive impact on society.