Vaccination: How does it work ?

Vaccination is a way. One person against the development of certain infectious diseases, protection from microbes (bacteria or viruses) before they are affected by these diseases

If vaccination in the body to kill bacteria or weakened or become inactive venom is injected (toxoid).

Microbe, render harmless, do not cause disease. On the other hand, recognize the body as if it were an active and produces antibodies to eliminate them.

The immune system and keep the memory of this antibody. Therefore, when the microbe exists, the body produces antibodies more quickly to prevent especially against these microbes and disease incidence.