When a company is fairly certain of a profit margin that is substantial, it can assume responsibility for the clinical trials to develop a blockbuster drug.

The world is a place that is so interconnected that what happens in another part of the world will impact us.

The nature of a protective immune response to HIV is still unclear. Because in a very, very unique manner, unlike virtually any other microbe with which we're familiar, the HIV virus has evolved in a way that the immune system finds it very difficult, if not impossible, to deal with the virus.

Staph lives on skin. Thats the reason why many infections start as a boil.

A pandemic influenza would mean widespread infection essentially throughout every region of the world.

Testing two vaccines against different H1N1s at the same time has never been done.

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.