Grady County Fairgrounds Hosts Drive-thru COVID19 Testing Clinic Mon, 04/06/2020 - 1:44pm The Grady County Fairgrounds will host a drive-thru COVID-19 test clinic, provided by the Grady County Health Department, Tuesday, April ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Grady County Fairgrounds Hosts Drive-thru COVID19 Testing Clinic