Why do I need to vaccinate my child for diseases that existed in the past?

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Reducing and eliminating the diseases that vaccines prevent is one of the top achievements in the history of public health. But, because of this success, most young parents have never seen the devastating effects that diseases like polio, measles or whooping cough (pertussis) can have on a family or community. It's easy to think of these as diseases that only existed in the past. But the truth is they still exist. Children in the United States can -- and do -- still get some of these diseases. In fact, when vaccination rates drop in a community, it's not uncommon to have an outbreak.

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Vaccines & Immunizations

Vaccines & Immunizations

Vaccines are commonly given to children in the form of a shot to help prevent serious diseases like measles and mumps. Vaccines are developed using either dead strains of a disease, weakened strains, or strains of a different dise...

ase. As adults, we receive flu vaccines or may need a booster of childhood vaccines to retain immunity. Travelers may receive vaccines either as a condition of entry to a country, or on recommendation of health officials. Generally there is little or no reaction to a vaccine, but in some cases the vaccine may cause an allergic reaction or a temporary, mild illness. Some vaccines are not safe for pregnant women, so it’s important to check with a healthcare professional.
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.