Usher Institute, University of Edinburgh, University of Washington - Division of Allergy and Infectious Diseases, Government of the United States of America - Centers for Disease Control and Prevention (CDC), Government of the United States of America - Centers for Disease Control and Prevention (CDC), Thailand MOPH - U.S. CDC Collaboration, University of Edinburgh, University of Edinburgh, Queen Sirikit National Institute of Child Health, University of Washington, Centers for Disease Control and Prevention, Centers for Disease Control and Prevention, Nanjing Medical University and University of Edinburgh - College of Medicine & Veterinary Medicine