The
immune system is the body’s resistance against transmittable viruses
and bacteria that can cause diseases. As soon as bacteria or viruses
enter the body, the immune system begins to produce proteins called
antibodies. This can attack and help destroy bacteria or viruses.
A
vaccine is a groundwork intended to produce immunity to a disease by
stimulating the production of antibodies. This includes the suspension
of killed or intensify microorganisms and products or imitating of
microorganisms. The most common method of controlling vaccines is by
injection, nevertheless, some are given by mouth or nasal spray.
Vaccines are important because it provides artificially acquired
immunity that is a much safer way to become immune. Vaccines can prevent
a disease from occurring in the first place and also decrease the risk
of complications and risk of transmission.
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