The immune system has an arsenal of white blood cells that engulf and kill bacteria(exept some ) and use them for a huge and bad effect on the bacteria. Calm down,the huge and bad effect will not hurt you.
The immune system fights off the pathogen by Leukocytes also known as white blood cells. When a pathogen enters the body the immune system becomes alert to it and sends out sends out the Phagocytes...
If you've been vaccinated against the infection, eg. Tetanus, or flu vaccine, etc, you have what's called "acquired immunity". This means that when you were vaccinated with what is actaully a weaker...
After a white blood cell consumes a virus, it communicates with the rest of the immune system to generate proteins known as antibodies. These antibodies lock themselves onto a virus and disable it....