Vaccines play an important role in keeping us all healthy. Vaccines save lives by protecting us from serious diseases, like COVID-19, measles, and whooping cough, throughout life. So, it’s important to know the facts about vaccines, immunization, and vaccine-preventable diseases. Learn about how vaccines work and find reliable, easy-to-understand answers to common questions about vaccination.
Getting vaccinated protects you, your family, and your whole community!
Protect yourself and your loved ones. Get your flu shot now
COVID-19 vaccines are safe, effective, and available to everyone over age 16 living in the U.S. for free.