1. Department of Infectious Diseases and MicrobiologyThe Children's Hospital at Westmead Sydney New South Wales Australia
2. Department of PaediatricsBlacktown and Mount Druitt Hospital Sydney New South Wales Australia
3. Department of AnaesthesiaThe Children's Hospital at Westmead Sydney New South Wales Australia
4. University of SydneyThe Children's Hospital at Westmead Sydney New South Wales Australia
5. Oxford University Clinical Research UnitHospital for Tropical Diseases Ho Chi Minh City Vietnam