noun ダウンロード 🔗共有 天然痘 An acute, highly infectious often fatal disease caused by Variola virus of the family Poxviridae. It was completely eradicated in the 1970s. Those who survived were left with pockmarks. Examples : "The Europeans brought new diseases such as smallpox, measles, dysentery, influenza, syphilis and leprosy." ヨーロッパ人は天然痘、麻疹、赤痢、インフルエンザ、梅毒、ハンセン病などの新しい病気を持ち込みました。 disease virus medicine history body AIとチャット語彙ゲーム読解練習