About the Authors

Beatriz Galatas

Contributed equally to this work with: Beatriz Galatas, Sowath Ly

Affiliations Institut Pasteur du Cambodge, Phnom Penh, Cambodia, London School of Hygiene and Tropical Medicine, London, United Kingdom

Sowath Ly

Contributed equally to this work with: Beatriz Galatas, Sowath Ly

Affiliation Institut Pasteur du Cambodge, Phnom Penh, Cambodia

Veasna Duong

Affiliation Institut Pasteur du Cambodge, Phnom Penh, Cambodia

Kathy Baisley

Affiliation London School of Hygiene and Tropical Medicine, London, United Kingdom

Kunthy Nguon

Affiliation Institut Pasteur du Cambodge, Phnom Penh, Cambodia

Siam Chan

Affiliation Institut Pasteur du Cambodge, Phnom Penh, Cambodia

Rekol Huy

Affiliation Ministry of Health, Phnom Penh, Cambodia

Sovann Ly

Affiliation Ministry of Health, Phnom Penh, Cambodia

Sopheak Sorn

Affiliation Institut Pasteur du Cambodge, Phnom Penh, Cambodia

Leakhann Som

Affiliation Ministry of Health, Phnom Penh, Cambodia

Philippe Buchy

Current address: GlaxoSmithKline, Vaccines Value & Health Sciences, Singapore

‡ PB and AT also contributed equally to this work.

Affiliation Institut Pasteur du Cambodge, Phnom Penh, Cambodia

Arnaud Tarantola

atarantola@pasteur-kh.org

‡ PB and AT also contributed equally to this work.

Affiliation Institut Pasteur du Cambodge, Phnom Penh, Cambodia

Competing Interests

I have read the journal's policy and have the following competing interests: Dr. Philippe Buchy conducted this work as a researcher at Institut Pasteur du Cambodge and is now an employee of GlaxoSmithKline.

Author Contributions

Conceived and designed the experiments: SowL PB AT. Performed the experiments: SowL VD KN SC RH SovL SS LS PB AT. Analyzed the data: BG SowL KB AT. Wrote the paper: BG SovL KB PB AT.