We thank the attending physicians, nurses, and clinical laboratory staff at eight district hospitals in Khon Kaen, Roi Et, Kalasin, and Maha Sarakham provinces for their kind assistance in recruiting potential participants and implementing study protocol procedures. We thank the entomology team, Office of Disease Prevention and Control, Region 7, Khon Kaen for mosquito collections. We also thank all members of the HPV & EBV and Carcinogenesis Research Group, Khon Kaen University, for their kind assistance and support during laboratory specimen processing. Our special thanks to Benedicte Fustec and Patcharaporn Nonyong for their valuable suggestions and assistance in the laboratory.
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