COVID-19 rapid antigen testing and Flu A & B testing will continue to be conducted via drive-through. Testing services are provided at no-cost and are available to those 5 years of age and older who live, work, or go to school in Skagit County. No appointment, ID, or insurance is needed. For more information about the Cascade Mall testing site, please call Skagit County Public Health at (360) 416-1500.