If you are using MyIR for the first time, create an account. Print or save Mississippi COVID-19 Certificates of Vaccination for yourself or family members.If your child is up to date with age-appropriate vaccinations, print out a certified copy of the Form 121 required for school registration.If not fully up to date, find out what is next on the immunization schedule.Find out if you or your child is up to date on recommended/required vaccinations for school entry.