Hear from Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases at the National Institutes of Health, in this video from the University of Maryland. He oversees research on the prevention, diagnosis and treatment of infectious diseases like avian flu and HIV/AIDS. Dr. Fauci serves as one of the key advisors to the White House and the Department of Health and Human Services on global AIDS issues, and on initiatives to bolster preparedness against emerging infectious disease threats such as pandemic influenza. From the Series:Policy Watch with Doug Besharov