![](/static/9ab68c84ec6f84edd6fadec307518148/48de0/web_hov_immschedule_doublecallout.jpg)
The Development of the Immunization Schedule
Why do healthcare providers follow a vaccination schedule, and why is that schedule what it is?
![](/static/81d517c8f98308cd9efb512d0983e77f/48de0/web_hov_teenagers_doublecallout.jpg)
Vaccines for Teenagers
Young children are not the only ones who should be up-to-date on their immunizations.
Why do healthcare providers follow a vaccination schedule, and why is that schedule what it is?
Young children are not the only ones who should be up-to-date on their immunizations.