Dear Heloise: It is an exciting time when our children graduate from high school and leave home for college, marriage, the military or other endeavors. There are many things that we make sure they have, hold and protect, such as their birth certificate, Social Security card and high-school diploma. We often forget to include their immunization record in this list.

Many times, an adult will need to show proof of immunization for college, a job or the military. Typically, the only records that exist are given when the vaccines are administered, or are in the medical records of the do...

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