There's always going to be the need for new medications, better medications.

The discovery of HIV in 1983 and the proof that it was the cause of AIDS in 1984 were the first major scientific breakthroughs that provided a specific target for blood-screening tests and opened the doorway to the development of antiretroviral medications.

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

There's always the danger when you have influenzas that infect chickens, that when you have the close quarters of chickens spreading from one to another and occasionally a human coming into close contact, that there will be the jumping of species from a chicken to a human. This is not something new.

Knowledge goes hand-in-hand with truth - something I learned with a bit of tough love from my Jesuit education first at Regis High School in New York City and then at Holy Cross College in Worcester, Mass.

Medications almost always do it better if they're used in conjunction with other supports.