About the Authors

Sarah Hanieh

Affiliation Department of Medicine, Melbourne Academic Centre, University of Melbourne at the Doherty Institute, Parkville, Victoria, Australia

Tran T. Ha

Affiliation Research and Training Centre for Community Development (RTCCD), Hanoi, Vietnam

Julie A. Simpson

Affiliation Centre for Epidemiology and Biostatistics, Melbourne School of Population and Global Health, University of Melbourne, Parkville, Victoria, Australia

Tran T. Thuy

Affiliation Research and Training Centre for Community Development (RTCCD), Hanoi, Vietnam

Nguyen C. Khuong

Affiliation Provincial Centre of Preventive Medicine, Hanam, Hanam Province, Vietnam

Dang D. Thoang

Affiliation Provincial Centre of Preventive Medicine, Hanam, Hanam Province, Vietnam

Thach D. Tran

Affiliations Research and Training Centre for Community Development (RTCCD), Hanoi, Vietnam, The Jean Hailes Research Unit, School of Public Health and Preventive Medicine, Monash University, Clayton, Victoria, Australia

Tran Tuan

Affiliation Research and Training Centre for Community Development (RTCCD), Hanoi, Vietnam

Jane Fisher

Affiliation The Jean Hailes Research Unit, School of Public Health and Preventive Medicine, Monash University, Clayton, Victoria, Australia

Beverley-Ann Biggs

babiggs@unimelb.edu.au

Affiliations Department of Medicine, Melbourne Academic Centre, University of Melbourne at the Doherty Institute, Parkville, Victoria, Australia, The Victorian Infectious Diseases Service, Royal Melbourne Hospital, Parkville, Victoria, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SH BB JF T. Tuan JAS. Performed the experiments: TTH TTT NCK. Analyzed the data: SH TTT JAS. Contributed reagents/materials/analysis tools: DT T. Tuan T. Tran. Wrote the paper: SH BB.