Blair County will have a drive-thru only COVID-19 testing clinic at the Blair County Convention Center, One Convention Center Drive, Altoona, PA, to help contain the spread of cases during the holiday season. Please consider getting tested before spending time with family and friends. Clinics will be held Monday, Tuesday and Wednesday of next week from 8am-3:30pm. For more information, call the AMI Testing Call Center at 1-844-522-5952.