1. From the Departments of Internal Medicine (R.S.G.S., M.L.), Hospital Pharmacy (R.S.G.S., W.J.R.R., P.H.M.K.), and Viroscience (D.G., K.S.S., M.P.G.K., C.H.G., R.D.V.) and the Department of Internal Medicine, Division of Allergy and Clinical Immunology, and Department of Immunology (V.A.S.H.D.), Erasmus University Medical Center, Rotterdam, the Center of Tropical Medicine and Travel Medicine, Department of Infectious Diseases (A.G., H.M.G.G.), and the Department of Experimental Immunology, Amsterdam...