Gwinnett County frontline workers among first to receive COVID-19 vaccine Frontline workers in Gwinnett County received the first doses of the coronavirus vaccine. GWINNETT COUNTY, Ga. - The first shipments of Pfizer s COVID-19 vaccine arrived in Metro Atlanta Wednesday. Georgia s Department of Public Health said over 16,000 doses arrived throughout Atlanta on Wednesday. The first frontline workers in Gwinnett County received the first dose of the vaccine on Wednesday as well. If I had enough vaccine to vaccinate everyone, I would do it today, said Dr. Audrey Arona, the Health Director for Gwinnett, Newton, and Rockdale County Health Departments. Dr. Arona was among one of the first people in Gwinnett County to get Pfizer s COVID-19 vaccine.