Drive Thru COVID-19 Vaccinations at the Great Plains Coliseum 920 South Sheridan Road from 8:00am until 6:00pm. You can just pull in and get your shot and no appointment is necessary. All persons that are age 16 plus are eligible. Everyone is welcome and encouraged to get vaccinated. The CCHD has been on the move helping the Lawton, Fort Sill community get their COVID-19 vaccinations. Maybe you've seen the pop-up mobile vaccination clinics around town, or went to one yourself. The CCHD is doing their part to make getting your vaccination as quick and easy as possible. The CCHD has done an amazing job throughout the pandemic and they certainly don't get enough credit and thanks for all they've done and continue to do for us. These new pop-up vaccination clinics are awesome!