and on infectious diseases, primarily leishmaniasis, schistosomiasis, and tuberculosis. He is past president of the American Society of Tropical Medicine and Hygiene and a longtime consultant for the World Health Organization and the Special Program for Research and Training in Tropical Diseases of the World Bank/United Nations Development Fund/World Health Organization.
CIRO A. DE QUADROS, M.D., M.P.H., is the immunization advisor for the Pan American Health Organization (PAHO), the World Health Organization (WHO)'s Regional Office for the Americas. Dr. De Quadros received his M.D. and M.P.H. degrees is his native Brazil, where he began his career in epidemiology and public health. Before joining the WHO in 1970, he worked as a medical officer in health centers in the rural Northeast and Amazon regions of Brazil and taught epidemiology and public health in the National School of Public Health of the Osvaldo Cruz Foundation in Rio de Janeiro. Since 1970, Dr. De Quadros has been active in disease surveillance and control. He was the WHO's chief epidemiologist for the smallpox eradication program in Ethiopia from 1970 to 1977, when he transferred to PAHO in Washington, D.C., to head its Immunization Program. Dr. De Quadros is also adjunct associate professor in the Department of International Health of the Johns Hopkins School of Hygiene and Public Health and has published several papers on the control of vaccine-preventable diseases. He was the recipient of the 1988 Johns Hopkins School of Hygiene and Public Health Dean's Medal and the 1989 Child Survival Award, presented by the U.S. Committee for UNICEF and the Task Force for Child Survival.
PATRICIA N. FULTZ, Ph.D., is associate professor in the Department of Microbiology at the University of Alabama at Birmingham School of Medicine, and holds the title of scientist in the university's Center for AIDS Research and Comprehensive Cancer Center. Dr. Fultz received her Ph.D. from the University of Texas at Dallas and previously held positions as a visiting scientist at the Centers for Disease Control, where she was head of the AIDS Animal Model Studies, and as research associate professor at Emory University. She has served on numerous National Institutes of Health ad hoc research review groups and committees related to animal models for AIDS, as a consultant to the World Health Organization on this same subject, and as a consultant to French and German organizations involved in human immunodeficiency virus vaccine development. Currently, Dr. Fultz is a member of the NIH AIDS Related Research Review Group ARR-A and is on the editorial board of AIDS Research and Human Retroviruses and the Journal of Medical Primatology. Her primary research interests are in the pathogenesis of retroviral infections and vaccine development.