Providing Medical Care to the Wounded and Ill in Rwanda

During the 1898-1904 pox epidemic, public health officials and policemen forced thousands of Americans to be vaccinated against their will. Historian Michael Willrich examines that epidemic's far-reaching implications for individual civil liberties in Pox: An American History.

Since 1994, Dr. Peter Piot been the director of the Joint United Nations Programme on HIV/AIDS and the executive director of U.N. AIDS, the U.N. agency coordinating the fight against the disease. He also co-discovered the Ebola virus. He's considered the U.N.'s top AIDS official. He says Asian countries need to take AIDS prevention and treatment more seriously, as they are only at the beginning of the epidemic. Countries most affected are Thailand, Myanmar and Cambodia. Piot says the HIV/AIDS epidemic has hit India very hard.

Francis has worked on the AIDS epidemic since 1981, and is currently working on developing a vaccine. He was portrayed by Matthew Modine in "The Band Played On" and was a consultant on "Outbreak." He's worked for the Centers for Disease Control, and has researched Ebola outbreaks in Africa.