Centre for Human Drug Research, Leiden University - Department of Infectious Diseases, Merck Serono S.A. (an affiliate of Merck KGaA, Darmstadt, Germany) - Merck Institute for Pharmacometrics, Merck Healthcare KGaA, Merck Healthcare KGaA, Merck Healthcare KGaA, Merck Healthcare KGaA, Ares Trading S.A. (a subsidiary of Merck KGaA, Darmstadt, Germany) - Global Health Institute of Merck, Merck (Pty) Ltd (an affiliate of Merck KGaA, Darmstadt, Germany), Occams, Ares Trading S.A. (a subsidiary of Merck KGaA, Darmstadt, Germany) - Global Health Institute of Merck, Hemogenyx Pharmaceuticals, Columbia University - Department of Microbiology and Immunology, Columbia University - Department of Microbiology and Immunology, Centre for Human Drug Research, Leiden University - Department of Parasitology, Leiden University - Department of Infectious Diseases, Leiden University - Department of Infectious Diseases, Leiden University - Department of Infectious Diseases, Leiden University - Department of Infectious Diseases, Leiden University - Department of Medical Microbiology, Leiden University - Center for Cell and Gene Therapy, Centre for Human Drug Research, Leiden University - Department of Infectious Diseases and Ares Trading S.A. (a subsidiary of Merck KGaA, Darmstadt, Germany) - Global Health Institute of Merck