British Columbia Children's Hospital Research Institute, National Institutes of Health - Vaccine Research Center, British Columbia Children's Hospital Research Institute, British Columbia Children's Hospital Research Institute, National Institutes of Health - Vaccine Research Center, Surrey Memorial Hospital - Department of Anesthesiology, Surrey Memorial Hospital - Department of Anesthesiology, British Columbia Children's Hospital Research Institute, National Institutes of Health - Vaccine Research Center, British Columbia Children's Hospital Research Institute, University of British Columbia (UBC) - Department of Pathology and Laboratory Medicine, British Columbia Children's Hospital Research Institute, National Institutes of Health (NIH) - Vaccine Research Center, National Institutes of Health - Vaccine Research Center and British Columbia Children's Hospital Research Institute