When traveling to Sierra Leone, it's important to be aware of local health conditions. Based on WHO data from 2025, the country's Medova regional health index is 59.21/100 (higher means better measured conditions; this is a regional indicator, not a personal risk assessment), in the "中程度" band. Key vaccinations to consider include 腸チフス, チクングニアワクチン, インフルエンザ, 肺炎球菌ワクチン（PCV13）, 結核, エボラワクチン（rVSV-ZEBOV）, B型肝炎ワクチン, HPV（ヒトパピローマウイルス）ワクチン, マラリア, はしか、流行性耳下腺炎、風疹, コレラ, ポリオ, A型肝炎ワクチン, 黄熱ワクチン, 狂犬病ワクチン, コビッド19, 水痘, 三種混合ワクチン（Tdap：破傷風・ジフテリア・百日咳）. Consider discussing your trip with a travel medicine professional before departure.
