1. Travel Medicine and Immigrant Health, Victorian Infectious Disease Service, Royal Melbourne Hospital and Infectious Disease Epidemiology Unit, Department of Epidemiology and Preventive Medicine; Monash University; Australia
2. Department of Microbiology and Immunology, Peter Doherty Institute for Infection and Immunity; University of Melbourne; Melbourne Australia
3. Eastern Infectious Diseases and Travel Medicine; Boronia Victoria Australia
4. School of Public Health; James Cook University; Townsville Australia
5. WORLDWISE Travellers Health Centres; New Zealand