COVINGTON â The Gwinnett, Newton and Rockdale County Health Departments will open a mass vaccination site at Georgia Piedmont Technical College's Newton Campus Monday, April 19. The site will be open Monday through Wednesday each week by appointment only. According to a release from Newton County, vaccinations will be administered in Building D - 8100 in Newton County, located at Georgia Piedmont Technical College, Newton Campus in Building D - 8100 Bob Williams Parkway, Covington. Dependent on vaccine availability, Pfizer or Moderna vaccines will be administered at the location. Second-dose appointments will be made during the first visit. Those who would like to make a vaccination appointment can schedule online at www.gnrhealth.com/covid-vaccine-scheduling or by calling the Georgia Department of Public Health vaccine scheduling resource line: 1-888-457-0186. Appointments can be made beginning at noon on Thursday, April 15.