These are the People in charge of Research and Redefining the criteria for CFIDS Current Author (International Chronic Fatigue Syndrome Study Group) Addresses: Keiji Fukuda, M.D., M.P.H. James G. Dobbins, Ph.D. Mailstop A15 Division of Viral and Rickettsial Diseases National Center for Infectious Diseases Centers for Disease Control and Prevention 1600 Clifton Road Atlanta, GA 30333 Stephen E. Straus, M.D. Clinical Center Room 11N228 Laboratory of Clinical Investigation National Institutes of Health 9000 Rockville Pike Bethesda, MD 20892 Ian Hickie, M.D., F.R.A.N.Z.C.P. University of New South Wales School of Psychiatry and Department of Infectious Diseases and Immunology Prince Henry Hospital Little Bay, NSW, 2036 Australia Michael C. Sharpe, M.R.C.P., M.R.C. Psych. University of Oxford Department of Psychiatry Warneford Hospital Oxford, OX3 7JX United Kingdom Anthony L. Komaroff, M.D., F.A.C.P. Division of General Medicine Brigham and Women's Hospital 75 Francis Street Boston, MA 02115 The following are other members of the International Chronic Fatigue Syndrome Study Group: National Institutes of Health: Ann Schluederberg, ScD; University of Colorado, Denver, Colorado: James F. Jones, MD; Prince Henry Hospital of New South Wales, Sydney, Australia: Andrew R. Lloyd, MD, FRACP; King's College School of Medicine and Dentistry, London, United Kingdom: Simon Wessely, MRCP, MRC Psych; Polyclinic Medical Center and Penn State College of Medicine, Harrisburg, Pennsylvania: Nelson M. Gantz, MD; Texas A & M University Health Science Center and Scott & White Memorial Hospital, Temple, Texas: Gary P. Holmes, MD; University of Washington Medical Center, Seattle, Washington: Dedra Buchwald, MD; University of Toronto, Toronto, Canada: Susan Abbey, MD, FRCP(C); University of California, San Francisco, California, and Alta Bates Hospital, Berkeley, California: Jonathan Rest, MD; University of California, San Francisco, San Francisco, California: Jay A. Levy, MD; Food and Drug Administration, Rockville, Maryland: Heidi Jolson, MD, MPH; Lake Tahoe Medical Center, Incline Village, Nevada: Daniel L. Peterson, MD; University Hospital Nijmegen, Nijmegen, the Netherlands: Jan H.M.M. Vercoulen, PhD; Centro Regionale di Riferminento Oncologico, Aviano, Italy: Umberto Tirelli, MD; Karolinska Institute at Huddinge University Hospital, Stockholm, Sweden: Birgitta Evengard, MD; New Jersey Medical School, Newark, New Jersey: Benjamin H. Natelson, MD; Division of Viral and Rickettsial Diseases, National Center for Infectious Diseases, Centers for Disease Control and Prevention, Atlanta, Georgia: Lea Steele, Michele Reyes, and William C. Reeves, MD.