Vaccines on the Go: What You Should Know is a mobile application developed by The Childrens Hospital of Philadelphia. It aims to provide users with easy access to essential vaccine information anytime, anywhere. Users can find informative videos, animations, and graphics within the app. The focus is on delivering scientifically accurate information about vaccine safety, diseases, the immune system, and more.

The app includes details on various aspects such as vaccines and the diseases they prevent, recommended immunization schedules for different age groups, vaccine safety concerns like autism and thimerosal, and how the immune system functions. It also covers disease and vaccine information related to travel, offering insights into diseases like cholera, Japanese encephalitis virus, typhoid, and yellow fever.