Affiliation: | Bureau of Smallpox Eradication, Centre for Disease Control, Atlanta, Georgia 30333, U.S.A.;Duke University Medical Centre, Durham, North Carolina, formerly Bureau of Epidemiology, CDC;Formerly Bureau of Smallpox Eradication, CDC;Dept. of Internal Medicine, Boston University Hospital, Boston, Formerly Bureau of State Services, CDC;Bureau of Smallpox Eradication, CDC. Assigned to OCEAC, Yaounde, Cameroon;Formerly Bureau of Smallpox Eradication, CDC;University of Washington, Seattle Washington, Formerly Bureau of Epidemiology, CDC;Bureau of Epidemiology, CDC. Assigned to Los Angeles County Health Dept.;University of Tennessee, Formerly Bureau of Epidemiology, CDC;*deceased |