Parents work hard to keep their babies healthy and safe. But, even healthy babies need vaccines to protect them from serious diseases. By vaccinating them according to CDC's recommended schedule, parents can protect their babies from 14 serious diseases before they turn two years old. Comments on this video are allowed in accordance with our comment policy: http://www.cdc.gov/SocialMedia/Tools/CommentPolicy.html This video can also be viewed at: http://www.cdc.gov/cdctv/KeyPuzzle60/