Definition: 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.
Disclaimer for Embedded YouTube Videos
Our platform curates educational YouTube videos to enhance learning. All embedded YouTube videos remain the property of their respective creators. These videos are embedded in accordance with YouTube’s embedding guidelines, and all metrics such as views and hits directly benefit the original creators’ YouTube channels. We do not claim ownership of these videos, and any copyright or intellectual property rights belong to the creators.
