Vaccination is of various types. Vaccination involves the injection of weakened form of the parasite, that the body's immune system recognizes and stores it in the memory. This is called Adaptive Active Immunity. Whenever the parasite enters your system again, the B-Cells recognize the foreign particles, thus destroying them.
Active vaccination produces antibodies against the particular organism. These antibodies kill the invading pathogen and protect the body against the disease.
Vaccination
Immunity
A vaccination is weakened germs of a disease. When you get injected with these germs, your body build an immunity against it, so when you really get the disease, your body can fight it off.
Yes vaccine prevent human life as Vaccine are used to create immunity in the body to fight against germs which cause diseases. The best example of vaccination is smallpox vaccine which help in eludation of this disease completely from the earth
If you knew what a disease was, you'd know that they are things that harm or kill people. Then you'd know why the body needs to protect against them.
The fluid that carries different substances and cells that help regulate body functions and protect the body against disease and infections is called blood.
kills any pathogenic bacteria in your body
disease and climatic injury
they protect your body against any disease or any bad germs
they protect your body against any disease or any bad germs
The hydrochloric acid in the stomach helps protect against disease because it kills many microorganisms and toxins in food.