1. From Ricerca Clinica, Fukuoka (H.I.), and Shionogi, Osaka (K.K., M.K., S.T., T.N., K.T., T.U.) — both in Japan; the Division of Infectious Diseases and International Health, Department of Medicine, University of Virginia School of Medicine, Charlottesville (F.G.H.); the Department of Medical Microbiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam (M.D.J.); and the Division of Infectious Diseases, Department of Medicine, University of Alberta, Edmonton, Canada (N.L.).