University of Alberta, Alberta, Canada

Centre for Infectious Disease Control, National Institute for Public Health and the Environment, Bilthoven, The Netherlands

European Centre for Disease Prevention and Control, Stockholm, Sweden

Institute for Hygiene and Public Health, University of Bonn, Bonn, Germany

Swiss National Reference Centre for Legionella, Bellinzona, Switzerland

University of Melbourne, Melbourne, Australia

National Reference Centre of Legionella, Lyon, France

National Institute of Infectious Diseases, Tokyo, Japan

National Kaohsiung Normal University, Kaohsiung City, Taiwan

National Microbiology Focal Point & Head of Microbiology Cooperation, Jerusalem, Israel

Institute of Health Carlos III, Majadahonda, Madrid, Spain

Yale University of Medicine, New Haven, United States of America

Special Pathogens Laboratory, Pittsburgh, United States of America

Statens Serum Institut, Copenhagen, Denmark