The city of Copperas Cove will host a COVID-19 vaccination drive-through clinic on Saturday from 9 a.m. to 4:30 p.m. at the Copperas Cove High School rear parking lot, 851 West Avenue D. The vaccine will be administered only to those who made an appointment ahead of time and received a confirmation. Coryell Health in Gatesville is managing the appointments online at www.coryellhealth.org/vaccine…