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Vaccines

what is vaccination and why is it used
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What Is Vaccination and Why Is It Used?

The administration of vaccines is called vaccination. Vaccination is the most effective method of preventing infectious diseases; widespread immunity due to vaccination is largely responsible…

how do medicines act
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How Do Medicines Act?

How Do Medicines Act? Medicines act in a variety of ways. Some can cure an illness by killing or halting the spread of invading germs, such