About the Authors

Annika Suttie

Roles Data curation, Formal analysis, Investigation, Writing – original draft

Affiliations Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia, School of Health and Life Sciences, Federation University, Churchill, Australia, WHO Collaborating Centre for Reference and Research on Influenza, Victorian Infectious Diseases Reference Laboratory, at the Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia

Songha Tok

Roles Investigation

Affiliation Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia

Sokhoun Yann

Roles Investigation

Affiliation Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia

Ponnarath Keo

Roles Investigation

Affiliation Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia

Srey Viseth Horm

Roles Investigation, Project administration

Affiliation Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia

Merryn Roe

Roles Investigation

Affiliation WHO Collaborating Centre for Reference and Research on Influenza, Victorian Infectious Diseases Reference Laboratory, at the Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia

Matthew Kaye

Roles Investigation

Affiliation WHO Collaborating Centre for Reference and Research on Influenza, Victorian Infectious Diseases Reference Laboratory, at the Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia

San Sorn

Roles Project administration

Affiliation National Animal Health and Production Research Institute, General Directorate of Animal Health and Production, Cambodian Ministry of Agriculture, Forestry and Fisheries, Phnom Penh, Cambodia

Davun Holl

Roles Project administration

Affiliation National Animal Health and Production Research Institute, General Directorate of Animal Health and Production, Cambodian Ministry of Agriculture, Forestry and Fisheries, Phnom Penh, Cambodia

Sothyra Tum

Roles Project administration

Affiliation National Animal Health and Production Research Institute, General Directorate of Animal Health and Production, Cambodian Ministry of Agriculture, Forestry and Fisheries, Phnom Penh, Cambodia

Philippe Buchy

Roles Resources, Writing – review & editing

Affiliations Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia, GlaxoSmithKline Vaccines R&D Intercontinental, Singapore, Singapore

Ian Barr

Roles Funding acquisition, Supervision, Writing – review & editing

Affiliation WHO Collaborating Centre for Reference and Research on Influenza, Victorian Infectious Diseases Reference Laboratory, at the Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia

Aeron Hurt

Roles Methodology, Supervision

Affiliation WHO Collaborating Centre for Reference and Research on Influenza, Victorian Infectious Diseases Reference Laboratory, at the Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia

Andrew R. Greenhill

Roles Project administration, Supervision, Writing – review & editing

Affiliation School of Health and Life Sciences, Federation University, Churchill, Australia

Erik A. Karlsson

Roles Supervision, Writing – review & editing

Affiliation Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia

Dhanasekaran Vijaykrishna

Roles Formal analysis, Supervision, Writing – review & editing

Affiliation Department of Microbiology, Biomedicine Discovery Institute, Monash University, Melbourne, Victoria, Australia

Yi-Mo Deng

Roles Formal analysis, Investigation, Methodology, Supervision, Writing – review & editing

Affiliation WHO Collaborating Centre for Reference and Research on Influenza, Victorian Infectious Diseases Reference Laboratory, at the Peter Doherty Institute for Infection and Immunity, Melbourne, Victoria, Australia

Philippe Dussart

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

paul.horwood@jcu.edu.au (PFH); pdussart@pasteur-kh.org (PD)

‡ These authors contributed equally as joint senior authors on this study

Affiliation Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia

Paul F. Horwood

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

paul.horwood@jcu.edu.au (PFH); pdussart@pasteur-kh.org (PD)

‡ These authors contributed equally as joint senior authors on this study

Affiliations Virology Unit, Institut Pasteur du Cambodge, Institut Pasteur International Network, Phnom Penh, Cambodia, College of Public Health, Medical and Veterinary Sciences, James Cook University, Townsville, Queensland, Australia

Competing Interests

GlaxoSmithKline Biologicals SA provided support in the form of salary for an author [PB]. This does not alter our adherence to PLOS ONE policies on sharing data and materials.