1 University of British Columbia, Vancouver, BC V6H 3V4, Canada; International Severe and Acute Respiratory and Emerging Infections Consortium, Oxford, UK. Electronic address: [email protected].
2 Centre for Tropical Medicine and Global Health, University of Oxford, Oxford, UK; International Severe and Acute Respiratory and Emerging Infections Consortium, Oxford, UK.
3 University of Western Australia, Perth, WA, Australia; International Severe and Acute Respiratory and Emerging Infections Consortium, Oxford, UK.