Harrison C. Stetler, M.D. a : Medical Epidemiologist, Walter A. Orenstein, M.D. b : Chief, Alan R. Hinman, M.D. : Director
a Surveillance, Investigations, and Research Branch Division of Immunization Center for Prevention Services Centers for Disease Control Atlanta, GA 30333 USA
b Surveillance, Investigations, and Research Branch Division of Immunization Center for Prevention Services Center for Disease Control Atlanta, GA 30333 USA
c Division of Immunization Center for Prevention Services Center for disease Control Atlanta, GA 30333