| Affiliation: | National Institutes of Health, Bethesda, MD, USA; Virus Diseases Unit, WHO, Geneva, Switzerland; The University of Michigan, Ann Arbor, MI, USA; Center for Disease Control, Atlanta, GA, USA; Commonwealth Scientific and Industrial Research Organization, Epping, New South Wales, Australia; National Institute of Health, Tokyo, Japan; Mt. Sinai School of Medicine, New York, NY, USA; National Institute for Medical Research, London, England; Mt. Sinai School of Medicine, New York, NY, USA; Laboratoire National de la Sante Publique, Lyon, France; Gamaleya Institute, Moscow, USSR; Institute of Hygiene and Epidemiology, Prague, Czechoslovakia; St. Jude Children''s Research Hospital, Memphis, TE, USA; Ivanovskij Institute of Virology, Moscow, USSR; Ivanovskij Institute of Virology, Moscow, USSR |
