Publix pharmacies will continue to administer the vaccine at the 22 current locations in Citrus, Hernando and Marion counties, and starting Thursday, it will also be available at 27 locations in Bay, Escambia, Okaloosa, Santa Rosa and Walton counties, and The Villages in Marion County. How to make an appointment, what to bring: Vaccinations are provided to eligible individuals who are 65 or older, by appointment only, while supplies last, and at no cost to the individual. Appointments can be made using the online reservation system at publix.com/covidvaccine beginning Wednesday. Customers with health insurance will need to bring their insurance card to their scheduled appointment. Customers without health insurance will need to provide their driver's license or Social Security number.