Department of Emergency Medicine, Warren Alpert Medical School of Brown University, Providence, Rhode Island, USA. Department of Medicine - Infectious Disease, Baylor College of Medicine, Houston, Texas, USA. Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA. Division of Brain Injury Outcomes, Department of Neurology, School of Medicine, Johns Hopkins University, Baltimore, Maryland, USA. Department of Hematology - Oncology, Anne Arundel Medical Center, Annapolis, Maryland, USA. Division of Critical Care Medicine, McGovern Medical School, University of Texas Health Science Center, Houston, Texas, USA. Department of Emergency Medicine, Wayne State University School of Medicine, Detroit, Michigan, USA. Department of Internal Medicine, Section of Infectious Diseases and department of Medical Microbiology and Infectious Diseases, Erasmus MC, University Medical Center, Rotterdam, The Netherlands. Department of Haematology, Leiden University Medical Centre, Leiden, The Netherlands and; CCTR, Sanquin Blood Supply, Amsterdam, The Netherlands. Fight Infectious Diseases Foundation, Badalona, Spain; Infectious Diseases Department, Hospital Universitari Germans Trias i Pujol, Badalona, Spain. Lihir Medical Centre, International SOS, Lihir Island, Papua New Guinea. ISGlobal, Hospital Clínic, Universitat de Barcelona, Barcelona, Spain. Medical University of South Carolina, Charleston, SCUSA. University of Michigan, Ann Arbor, MIUSA. Vitalant Research Institute, Denver, CO; University of Colorado School of Medicine, Aurora, CO USA. University of Pittsburgh, Pittsburgh, PAUSA. Fundación INFANT, Buenos Aires, Argentina. Vanderbilt University, Nashville, TN, USA. Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.