K Ehresman, MPH, R Lynfield, MD, R Danila, PhD, Acting State Epidemiologist,
Minnesota Dept of Health. S Black, MD, H Shinefield, MD, B Fireman, MS, S
Cordova, MS, Kaiser Permanente Vaccine Study Center, Oakland, California.
Div of Biostatistics and Epidemiology, Food and Drug Administration. Viral
Gastroenteritis Section, Respiratory and Enteric Viruses Br, and Office of
the Director, Div of Viral and Rickettsial Diseases, National Center for Infectious
Diseases; Vaccine Safety Datalink Team; Statistical Analysis Br, Data Management
Div; Vaccine Safety and Development Activity; Child Vaccine Preventable Diseases
Br, Epidemiology and Surveillance Div, National Immunization Program; and
EIS officers, CDC.