National Center for Communicable Diseases, University of Melbourne - Infection and Immunity, University of Melbourne - Infection and Immunity, Onoshmed Laboratory, National Center for Communicable Diseases, Onoshmed Laboratory, Sukhbaatar District Health Centre, First Central Hospital of Mongolia - General Laboratory of Clinical Pathology, University of Melbourne - Infection and Immunity, First Central Hospital of Mongolia - General Laboratory of Clinical Pathology, University of Melbourne - Infection and Immunity, Mongolian National University of Medical Sciences, University of Melbourne - Infection and Immunity, Bayangol District Health Centre, First Central Hospital of Mongolia - General Laboratory of Clinical Pathology, University of Melbourne - Infection and Immunity, University of Melbourne - Infection and Immunity, University of Melbourne - Murdoch Children's Research Institute, National Center for Communicable Diseases, University of Melbourne - Murdoch Children's Research Institute, University of Melbourne - Infection and Immunity, University of Melbourne - Infection and Immunity, Ministry of Health, Mongolia, National Center for Communicable Diseases, Onoshmed Laboratory, National Centre for Public Health (Mongolia), University of Melbourne - Infection and Immunity and University of Melbourne - Infection and Immunity