Summary of How do vaccines work?

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This video explains how vaccines work by stimulating the immune system to produce antibodies that can protect the body from diseases. Vaccines are an important tool in preventative medicine, and can help keep people healthy by preventing them from contracting diseases.

• 00:00:00 Vaccines work by harnessing the natural activity of the immune system to help protect the body from diseases. The immune system is activated by proteins or sugars on bacteria or virus surfaces, and produces antibodies that can kill the bacteria or disable them. If a person is ever exposed to the bacteria or virus, their immune system will recognize it and destroy it before it can cause any harm.