FILE - In this Aug. 29, 1991 file photo, former Surgeon General C. Everett Koop speaks in Washington during a conference for preventing transmission of Human Immunodeficiency Virus and Hepatitis B Virus to patients during procedures by medical personal. Koop, who raised the profile of the surgeon general by riveting America's attention on the then-emerging disease known as AIDS and by railing against smoking, died Monday, Feb. 25, 2013, in Hanover, N.H. He was 96. (AP Photo/Barry Thumma, File)