Holy Angels Education Center in association with The Oklahoma Caring Foundation will have a free vaccination day from 10:30 a.m. to 12:30 p.m. on Oct. 27 and Nov. 17. Children must always be accompanied by a parent or guardian. Take the most recent vaccination record. Flu vaccines are available for children from ages 6 months to 18 years old. Services are provided to children without health insurance who are eligible for Medicaid or who are of Native American descent.