Immunizations Say: ih-myoo-nuh-zay-shunz This is the long word for what most kids know as shots. Even though getting immunizations at the doctor's office isn't fun, they are very important because they help protect you against diseases. Back to Articles Related Articles Note: All information is for educational purposes only. For specific medical advice, diagnoses, and treatment, consult your doctor. © 1995-2021 KidsHealth®. All rights reserved. Images provided by The Nemours Foundation, iStock, Getty Images, Veer, Shutterstock, and Clipart.com.