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 : "My son received the measles vaccine to protect him from getting the illness. " 息子は病気にかからないように、はしかのワクチンを受けました。 medicine disease biology biochemistry substance physiology virus aid science AIとチャット語彙ゲーム読解練習