[O2-2] Flavivirus1

[O2-2-6] The potential role of antigenic variation in driving the dengue virus serotype 2 genotype shift in the Philippines in the early 2000

*Jean Claude Palma Balingit¹, Ryosuke Suzuki², Mark Pierre Dimamay³, Ronald Matias³, Filipinas Natividad⁴, Corazon Buerano³, Yuki Takamatsu¹, Meng Ling Moi⁵, Kouichi Morita¹ (1. Department of Virology, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan, 2. Department of Virology II, National Institute of Infectious Diseases, Tokyo, Japan, 3. Research and Biotechnology, St. Luke's Medical Center, Quezon City, Philippines, 4. National Ethics Committee, Philippine Council for Health Research and Development, Department of Science and Technology, Taguig City, Philippines, 5. Department of Developmental Medical Sciences, School of International Health, Graduate School of Medicine, University of Tokyo, Tokyo, Japan)