トンガ

When traveling to Tonga, it's important to be aware of local health conditions. Based on WHO data from 2025, the country's Medova regional health index is 75.87/100 (higher means better measured conditions; this is a regional indicator, not a personal risk assessment), in the "良好" band. Key vaccinations to consider include 黄熱ワクチン, B型肝炎ワクチン, ポリオ, デング熱, HPV（ヒトパピローマウイルス）ワクチン, 三種混合ワクチン（Tdap：破傷風・ジフテリア・百日咳）, はしか、流行性耳下腺炎、風疹, 水痘, インフルエンザ, 肺炎球菌ワクチン（PCV13）, コビッド19. Consider discussing your trip with a travel medicine professional before departure.