About the Authors

Tun-Linn Thein

Contributed equally to this work with: Tun-Linn Thein, Victor C. Gan

linn_thein_tun@ttsh.com.sg

Affiliation Communicable Disease Centre, Tan Tock Seng Hospital, Singapore, Singapore

Victor C. Gan

Contributed equally to this work with: Tun-Linn Thein, Victor C. Gan

Affiliation Communicable Disease Centre, Tan Tock Seng Hospital, Singapore, Singapore

David C. Lye

Affiliations Communicable Disease Centre, Tan Tock Seng Hospital, Singapore, Singapore, National University of Singapore, Yong Loo Lin School of Medicine, Singapore, Singapore

Chee-Fu Yung

Affiliation Communicable Disease Centre, Tan Tock Seng Hospital, Singapore, Singapore

Yee-Sin Leo

Affiliations Communicable Disease Centre, Tan Tock Seng Hospital, Singapore, Singapore, National University of Singapore, Yong Loo Lin School of Medicine, Singapore, Singapore

Competing Interests

Yee-Sin Leo is a medical advisor to Sanofi-Pasteur for a dengue vaccine trial. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: TLT VCG DCL YSL. Performed the experiments: TLT VCG DCL. Analyzed the data: TLT VCG. Contributed reagents/materials/analysis tools: DCL CFY YSL. Wrote the paper: TLT VCG DCL CFY YSL.