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and hence prevents us from actually getting infected when the actual disease-

causing microbes enter our body.
 Vaccines are available for enhancing our immune system against various diseases

such as polio,

chicken pox,
measles, plague,

mumps etc.

How Well Do Vaccines Work?

It helps in the stimulation of the immune

system and to identify the invading microbes
as foreign agent and destroy them, so that,

the immune system can recognize and
destroy any microorganism encountered

later.

Vaccines are Safe and Effective
Vaccines are the perfect defence against a preventable and contagious disease that can

be deadly. Vaccines are one of the safest medical products available, but there are some