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Vaccinations

are microbes that cause . Immunity to a pathogen can be developed by vaccination.

contain from a specific infectious pathogen. The antigens used in vaccines can be inactivated pathogen toxins, dead pathogens, parts of pathogens, and weakened pathogens.

These are introduced to the body. This causes the immune system, specifically the , to produce complementary , which target and attach to the antigen. When a white blood cell engulfs and digests a pathogen it is called phagocytosis.

Pathogens are microbes that cause diseases Vaccines allow a dead or altered form of the disease causing pathogen to be introduced into the body, which contain a specific antigen.

This causes the immune system, specifically the , to produce complementary , which target and attach to the antigen. When a white blood cell engulfs and digests a pathogen it is called phagocytosis.