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What is vaccination? What is the role of vaccines in body? Give two examples when immediate...

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Biology

What is vaccination? What is the role of vaccines inbody? Give two examples when immediate response is needed by bodyto defend it, name this type of immunization.

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a Vaccination is a procedure that presents the immune system with a harmless variant of a pathogen thereby stimulating the immune system to mount a longterm defense against the pathogen Thus it is an antigenspecific stimulation of the host immune response to prevent infectious disease b A vaccine is a harmless variant of a pathogen that stimulates a hosts immune    See Answer
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