It won’t be long before a new school year begins and Liberty County Health Department officials want to remind parents and caregivers to make sure students are up-to-date on all immunizations. The Liberty County Health Department with hold a back-to-school immunization clinic from 3 to 7 p.m. on Thursday, July 30, at the health department located at 1113 E. Oglethorpe Highway in Hinesville. No appointment necessary.