Home Welcome to The National Capital Region COVAX Portal Please choose your desired location to schedule your COVID-19 Vaccine appointment. Joint Base Andrews Joint Base Anacostia Bolling Photo By: Staff Sgt. Cary Smith Photo By: Staff Sgt. Cary Smith Photo By: Staff Sgt. Cary Smith Photo By: Tech. Sgt. Logan Carlson Photo By: Tech. Sgt. Logan Carlson Photo By: Tech. Sgt. Logan Carlson Photo By: Senior Airman Essence Myricks