1. Specialist Hospital Mingaladon, Yangon X42H+J4, Myanmar
2. The Kirby Institute, University of New South Wales, Sydney, NSW 2052, Australia
3. Department of Tropical and Infectious Diseases, Specialist Hospital Waibargi, Yangon W5C4+6J7, Myanmar
4. Department of Microbiology, University of Medicine 2, Yangon 644-704, Myanmar
5. Myanmar-Australia Research Collaboration for Health Laboratory, Yangon W5C4+6J7, Myanmar
6. Cairns and Hinterland Hospital and Health Service, Cairns North, QLD 4870, Australia