About the Authors

Phung Khanh Lam

lampk@oucru.org, phungkhanhlam@gmail.com (PKL); bwills@oucru.org (BW)

Affiliation Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Tran Van Ngoc

Affiliation Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Truong Thi Thu Thuy

Affiliation Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Nguyen Thi Hong Van

Affiliation Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Tran Thi Nhu Thuy

Affiliation Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Dong Thi Hoai Tam

Affiliation Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Nguyen Minh Dung

Affiliation Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Nguyen Thi Hanh Tien

Affiliation Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Nguyen Tan Thanh Kieu

Affiliation Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam

Cameron Simmons

Affiliations Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam, Department of Microbiology and Immunology, The Peter Doherty Institute, University of Melbourne, Australia

Bridget Wills

Contributed equally to this work with: Bridget Wills, Marcel Wolbers

lampk@oucru.org, phungkhanhlam@gmail.com (PKL); bwills@oucru.org (BW)

Affiliations Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam, Centre for Tropical Medicine and Global health, Nuffield Department of Clinical Medicine, University of Oxford, United Kingdom

Marcel Wolbers

Contributed equally to this work with: Bridget Wills, Marcel Wolbers

Affiliations Oxford University Clinical Research Unit, Hospital for Tropical Diseases, Ho Chi Minh City, Viet Nam, Centre for Tropical Medicine and Global health, Nuffield Department of Clinical Medicine, University of Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: BW MW PKL. Data curation: NTTK. Formal analysis: PKL MW. Funding acquisition: BW MW. Investigation: TVN TTTT NTHV TTNT DTHT NMD NTHT NTTK CS. Methodology: MW BW PKL. Project administration: NTTK. Resources: BW CS. Software: PKL. Supervision: MW BW. Visualization: PKL MW BW. Writing – original draft: PKL MW BW. Writing – review & editing: PKL MW BW TVN TTTT NTHV TTNT DTHT NMD NTHT NTTK CS.