About the Authors

Eleanor F. G. Neal

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Software, Visualization, Writing – original draft, Writing – review & editing

eleanor.neal@rch.org.au

Affiliations Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia, Department of Paediatrics, The University of Melbourne, Parkville, Australia

Cattram D. Nguyen

Roles Methodology, Software, Supervision, Validation, Writing – review & editing

Affiliations Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia, Department of Paediatrics, The University of Melbourne, Parkville, Australia

Felista T. Ratu

Roles Data curation, Investigation, Project administration, Resources, Writing – review & editing

Affiliation Ministry of Health and Medical Services, Suva, Fiji

Eileen M. Dunne

Roles Data curation, Investigation, Resources, Supervision, Writing – review & editing

Affiliations Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia, Department of Paediatrics, The University of Melbourne, Parkville, Australia

Mike Kama

Roles Resources, Writing – review & editing

Affiliation Ministry of Health and Medical Services, Suva, Fiji

Belinda D. Ortika

Roles Investigation, Writing – review & editing

Affiliation Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia

Laura K. Boelsen

Roles Investigation, Writing – review & editing

Affiliation Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia

Joseph Kado

Roles Resources, Writing – review & editing

Affiliations Telethon Kids Institute, University of Western Australia, Western Australia, Australia, College of Medicine Nursing and Health Sciences, Fiji National University, Suva, Fiji

Lisi Tikoduadua

Roles Investigation, Writing – review & editing

Affiliation Ministry of Health and Medical Services, Suva, Fiji

Rachel Devi

Roles Writing – review & editing

Affiliation Ministry of Health and Medical Services, Suva, Fiji

Evelyn Tuivaga

Roles Investigation, Writing – review & editing

Affiliation Ministry of Health and Medical Services, Suva, Fiji

Rita C. Reyburn

Roles Data curation, Supervision, Writing – review & editing

Affiliation Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia

Catherine Satzke

Roles Data curation, Funding acquisition, Investigation, Resources, Supervision, Writing – review & editing

Affiliations Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia, Department of Paediatrics, The University of Melbourne, Parkville, Australia

Eric Rafai

Roles Methodology, Resources, Writing – review & editing

Affiliation Ministry of Health and Medical Services, Suva, Fiji

E. Kim Mulholland

Roles Funding acquisition, Methodology, Resources, Writing – review & editing

Affiliations Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia, Department of Paediatrics, The University of Melbourne, Parkville, Australia, Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom

Fiona M. Russell

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Resources, Supervision, Writing – review & editing

Affiliations Infection & Immunity, Murdoch Children’s Research Institute, Royal Children’s Hospital, Parkville, VIC, Australia, Department of Paediatrics, The University of Melbourne, Parkville, Australia

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: CDN, CS, EKM, and EMD are investigators on a research projected funded by Pfizer for research in Mongolia. This does not alter our adherence to PLOS ONE policies on sharing data and materials. All other authors have no declarations of competing interests to declare