About the Authors

Phairote Teeranaipong

Affiliation Department of Parasitology, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand

Sunee Sirivichayakul

Affiliation Division of Allergy and Clinical Immunology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand

Suwanna Mekprasan

Affiliation Division of Allergy and Clinical Immunology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand

Pirapon June Ohata

Affiliation HIV Netherlands Australia Thailand Research Collaboration, The Thai Red Cross AIDS Research Centre, Pathumwan, Bangkok, Thailand

Anchalee Avihingsanon

Affiliations Division of Allergy and Clinical Immunology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand, HIV Netherlands Australia Thailand Research Collaboration, The Thai Red Cross AIDS Research Centre, Pathumwan, Bangkok, Thailand

Kiat Ruxrungtham

Affiliations Division of Allergy and Clinical Immunology, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand, HIV Netherlands Australia Thailand Research Collaboration, The Thai Red Cross AIDS Research Centre, Pathumwan, Bangkok, Thailand

Opass Putcharoen

opassid@gmail.com

Affiliation Division of Infectious Diseases, Department of Medicine, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand

Competing Interests

OP is the recipient of the Research Chair Grant, the National Science and Technology Development Agency (NSTDA), Thailand. KR received the Senior Research Scholar from Thailand Research Fund (TRF). And he received honoraria or consultation fees from Merck, Roche, Jensen-Cilag, Tibotec, Mylan and GPO (Governmental pharmaceutical organization, Thailand). He has also participated in a company sponsored speaker’s bureau from Abbott, Gilead, Bristol-Myers Squibb, Merck, Roche, Jensen-Cilag, GlaxoSmithKline, and GPO (Governmental pharmaceutical organization). The rest of the authors declare no conflict of interest This did not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: SS AA KR OP. Performed the experiments: SS SM. Analyzed the data: PT. Contributed reagents/materials/analysis tools: SS AA KR OP. Wrote the paper: PT PJO.