Pyburn Elementary, 12302 Coulson, has been chosen as a site for Congressman Gene Green’s 12th annual immunization event that provides free vaccinations to children of all ages. The immunization clinic, provided in conjunction with the Harris County Department of Public Health and Environmental Services, Harris County Hospital District, the Almatha Clark Taylor School Based Clinic and the Texas Children’s Hospital Mobile Clinic, will take place from 9 a.m. to 1 p.m. on Saturday, Aug. 4. Parents are requested to bring their children’s vaccine records to the immunization clinic.