Vaccines
Vaccines are one of the most important advances in the history of medicine, preventing millions of deaths from diseases every year. Thanks to vaccines, once-feared diseases such as polio and measles are now rarer threats.
Common Questions about Vaccines
Need help navigating vaccines and vaccination? Explore answers to the most common questions.
How Vaccines Work
Explore how vaccines safely give your immune system a head start against viruses, bacteria and other pathogens.
Vaccine Testing and Approval
Learn how vaccines are thoroughly researched and tested for safety and their ability to provide immunity.
Newborn and Child Vaccinations
Find out about the developing immune system and the importance of vaccination for protecting the health of newborns and children.
Adult Vaccinations
Learn how staying up to date on your vaccines as an adult is an important part of maintaining a healthy lifestyle.
Community Immunity
Explore how choosing to be vaccinated protects not only yourself, but your friends and family too.