Volume 72 no 6, p.413-419, 2019. Page 418, Acknowledgments "We would like to thank all staff and members of the Department of Virology, NEKKEN, Nagasaki University, Japan for providing technical support and advice. Our special thanks to the staff of the Pavilion II and the Central Laboratory of San Lazaro Hospital for their kind assistance during patient recruitment and data collection. We are also very grateful for the support of the Senior Vice President and Head of Research and Biotechnology (R&B) Group of St. Luke's Medical Center, Dr. Isaac David E. Ampil II. Finally, our sincere thanks to the members of R&B's dengue research group for kindly preparing the samples to be transported to NEKKEN." should read "This research was supported by grants from the Japan Agency for Medical Research and Development (AMED) under Grant Number JP18fm0108001, JP19fm0108001 (Japan Initiative for Global Research Network on Infectious Diseases (J-GRID)), AMED Research on Emerging and Re-emerging Infectious Diseases (19fk0108035j0003) and e-ASIA Joint Research Program and; Philippine Council for Health Research and Development (PCHRD) of the Department of Science and Technology (DOST), Philippines, with partial support from the Research and Biotechnology of St. Luke's Medical Center (R&B-SLMC), Philippines (Project No. 07-024). Funders have no role in the study design, data collection, and interpretation, or the decision to submit this work for publication. We would like to thank all staff and members of the Department of Virology, Institute of Tropical Medicine (NEKKEN), Nagasaki University, Japan, for providing technical support and advice. Our special thanks to the staff of the Pavilion II and the Central Laboratory of San Lazaro Hospital for their kind assistance during patient recruitment and data collection. We are also very grateful for the support of the Senior Vice President and Head of Research and Biotechnology (R&B) Group of St. Luke's Medical Center, Dr. Isaac David E. Ampil II. Finally, our sincere thanks to the members of R&B's Dengue Research Group for kindly preparing the samples to be transported to NEKKEN."