Studies of Prototype Live Hepatitis A Virus Vaccines in Primate Models

R. A. Karron, R. Daemer, J. Ticehurst, E. D'Hondt, H. Popper, K. Mihalik, J. Phillips, S. Feinstone, and R. H. Purcell From the Laboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health; the Division of Virology, Office of Biologies Research and Review, Food and Drug Administration, Bethesda; SEMA, Rockville, Maryland; St rat ton Laboratory for the Study of Liver Disease, Mt. Sinai School of Medicine, New York, New York; and R&D Virology Department, Smith Kline-Rit, Rixensart, Belgium