Members of the Expert Scientific Group on Pneumonia: Pneumo-Strategy are as follows. Catia Cilloniz: University of Barcelona, Spain, Coordinator of Pneumo-Strategy, and European Respiratory Society (ERS); Anita Simonds: Sleep and Ventilation Unit, Royal Brompton and Harefield NHS Foundation Trust and National Heart and Lung Institute, London, UK, and ERS; Kjeld Hansen: Copenhagen Business School, Frederiksberg, Copenhagen, Denmark, Kristiania University College, Oslo, Norway, and European Lung Foundation (ELF); Josep Alouch: Department of Medicine, University of Nairobi, Kenya, and Pan African Thoracic Society (PATS); Heather Zar: Department of Paediatrics and Child Health and SA Medical Research Council Unit on Child and Adolescent Health, University of Cape Town, Cape Town, South Africa, and PATS; Yoichi Nakanishi: Research Institute for Diseases of the Chest, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, Kitakyushu City Hospital Organisation, Fukuoka, Japan, and Asian Pacific Society of Respirology (APSR); Stephanie Levine: University of Texas Health San Antonio and the South Texas Veterans Healthcare System, San Antonio, TX, USA, and College of Chest Physicians (Chest); Mark Cohen: Pulmonary and Intensive Care Unit, Centro Medico Hospital, Guatemala, Guatemala, and Forum International of Respiratory Societies (FIRS) and Latin American Thorax Association (ALAT); Charles Dela Cruz: Section of Pulmonary, Critical Care and Sleep Medicine, Yale University School of Medicine, New Haven, CT, USA, and American Thoracic Society (ATS); Scott E. Evans: Department of Pulmonary Medicine, Division of Internal Medicine, The University of Texas MD Anderson Cancer Centre, Houston, TX, USA, and ATS; Maurizio Sanguinetti: Institute of Microbiology, Università Cattolica del Sacro Cuore, Rome, Italy, and European Society of Clinical Microbiology and Infectious Disease (ESCMID); Jordi Vila: Microbiology Department, Hospital Clinic of Barcelona, Spain, and Spanish Society of Infectious Diseases and Microbiology (SEIMC); Jesús Díez Manglano: Department of Internal Medicine, Hospital Royo Villanova, Zaragoza, Spain, and Spanish Society of Internal Medicine (SEMI); Ricard Ferrer: Intensive Care Department, Hospital Universitari Vall d'Hebron, Barcelona, and Spanish Society of Intensive and Critical Medicine and Coronary Units (SEMICYUC); Lucio Criado: Clinical coordinator of the Sanatorio de la Providencia CABA, Argentina, and Argentine Society of Medicine (SAM); José Polo García: Casar de Cáceres Health Centre, Cáceres, Spain, and Spanish Society of Primary Care Physicians (SEMERGEN); Zaira Correcher: General University Hospital and CS Almassora, Castello, Spain, and SEMERGEN; Diana Rodriguez-Hurtado: Department of Medicine, National Hospital “Arzobispo Loayza”, Peruvian University “Cayetano Heredia”, Lima, Peru, and Peruvian Society of Internal Medicine (SPMI); Carmen Terrazas: Intensive Care Unit, Sabogal Hospital, Lima, Peru, and Peruvian Society of Intensive Medicine (SOPEMI); Carmen Muñoz-Almagro: Instituto de Recerca Pediatrica, Hospital Sant Joan de Déu, Barcelona, Spain, and Catalan Society of Infectious Diseases and Clinical Microbiology (SCMIMC); Carolina Garcia-Vidal: Infectious Disease Department, Hospital Clinic of Barcelona, Spain, and ESCMID; Zeina Aoun: Department of Pulmonary and Critical Care, Hôtel Dieu de France University Hospital, Beirut, Lebanon, and Lebanese Pulmonary Society (LPS); Juan Manuel Péricas: Liver Unit, Vall d'Hebron Institut de Recerca, Vall d'Hebron Barcelona Hospital, Barcelona, Spain; Israel Amirav: Paediatric Department, University of Alberta, Edmonton, Canada, Paediatric Pulmonology Unit, Ichilov Tel-Aviv Medical Centre, Tel-Aviv, Israel, and Israeli Association of Paediatric Pulmonology (IAPP).