Define Vaccination .How does vaccination protect a person from a disease?
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A vaccine is a type of medicine that trains the body's immune system so that it can fight a disease it has not come into contact with before. ... This short animation explains how vaccines enable the body to make the right sort of antibodies to fight a particular disease.
The diseases vaccines prevent can be dangerous, or even deadly. Vaccines reduce your child's risk of infection by working with their body's natural defenses to help them safely develop immunity to disease. When germs, such as bacteria or viruses, invade the body, they attack and multiply.
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Immunization is the process whereby a person is made immune or resistant to an infectious disease, typically by the administration of a vaccine. Vaccines stimulate the body's own immune system to protect the person against subsequent infection or disease.