ANATOMY

Detailed explanation-1: -Immunity: Protection from an infectious disease. If you are immune to a disease, you can be exposed to it without becoming infected. Vaccine: A preparation that is used to stimulate the body’s immune response against diseases.

Detailed explanation-2: -Vaccines help your immune system fight infections faster and more effectively. When you get a vaccine, it sparks your immune response, helping your body fight off and remember the germ so it can attack it if the germ ever invades again.

Detailed explanation-3: -The vaccine is administered with the help of an injection. The vaccine triggers the body’s immune system to produce antibodies against the killed or weakened pathogens introduced inside the body. This way, a memory immune response is created, just like a training exercise.

Detailed explanation-4: -Vaccines provide active immunity to disease.