William Foege, fellow of the Bill & Melinda Gates Foundation and former director of the Centers for Disease Control and Prevention, presents "Smallpox Vaccination: Responsible Public Health in Troubled Times," at the 2003 Charles W. Bodemer Symposium from 5:30 p.m. to 7 p.m., Thursday, May 15. A panel of medical experts will discuss the issues following Foege's presentation. A reception in the UW Health Sciences Center Lobby will begin at 5 p.m. The event is sponsored by the Department of Medical History and Ethics and the School of Public Health.