SYMPOSIUM OVERVIEW Immunotoxicity—Bridging the Gap between Animal Research and Human Health Effects1

'Health Effects Research Laboratory, U.S Environmental Protection Agency, Research Triangle Park, North Carolina 27711; Department of Dermatology, University of Michigan, Ann Arbor, Michigan; \Laboratory of Pathology, National Institute of Public Health and Environmental Protection, Bilthoven, The Netherlands; ^National Institute of Occupational Health and Safety, Cincinnati, Ohio; and ^Environmental Immunology and Neurobiology Section, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina 27709