noun ダウンロード 🔗共有 ワクチン A substance given to stimulate the body's production of antibodies and provide immunity against a disease without causing the disease itself in the treatment, prepared from the agent that causes the disease (or a related, also effective, but safer disease), or a synthetic substitute. Examples : "Doctors recommend that children receive vaccines to protect them from serious illnesses. " 医師は、子供たちが重い病気から保護されるためにワクチンを接種することを推奨しています。 medicine virus disease biology AIとチャット語彙ゲーム読解練習