Immunizations are meant to protect you against various viral and bacterial diseases. Most people get an array of vaccines when they are young. However, there are certain times in your life when it's important to check your vaccine records and make sure there are no additional ones you could benefit from. One of those times will be when you're about to begin working with kids. The following are a few immunizations that you should really have had before beginning work as a teacher, daycare worker, or other childcare professional.