Vaccine Safety

A healthcare professional applying a bandage to a patient’s upper arm after administering a vaccine.

Safety Information by Vaccine

U.S. vaccines safety studies, common side effects, vaccine information statements and more.

For Healthcare Providers

A close-up of a healthcare professional’s hands typing on a laptop keyboard. The person is wearing a white coat with a stethoscope around their neck.

Information for Healthcare Providers

Learn about vaccine safety, including administration and storage, for healthcare providers.

Vaccine Safety Monitoring Systems

Vaccine Safety Systems

CDC monitors vaccine safety using four primary systems.