It's an extreme form of dengue fever, a mosquito-born disease which also does not have an effective therapy or a vaccine, and kills 22,000 people each year.
蚊媒介病 デング熱の 特に重篤なケースなのです この病気も効果的な治療もワクチンもなく 年に２万２千人程の命を奪っています