Understanding How Vaccines Work

September 1, 2021 | Periodical

In essence, vaccines imitate an infection. A vaccine trains your immune system to recognize and combat viruses or bacteria (pathogens).

COVID-19 and the approaching flu season may have you wondering about how vaccines work. It can be confusing because there are different types of vaccines, routes of administration vary, and immunizations recommended for children are not the same as they are for teenagers and adults.

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