Postal Service and Washington State Department of Health. At-home antigen testsįree rapid at-home antigen test kits are available through the U.S. Department of Health and Human Services also has COVID-19 Test to Treat Locator where people are able to get tested and – if they are positive and treatments are appropriate for them – receive a prescription from a health care provider, and have their prescription filled all at one location. To find other COVID-19 testing locations, visit King County Public Health or Washington State Department of Health. Learn more about COVID-19 symptoms and when to seek emergency medical attention. Please DO NOT go to the emergency department only for a COVID-19 test. If you are otherwise healthy with mild symptoms and cannot find testing availability, you should presume that you have COVID-19 and you should self-isolate according to current Centers for Disease Control and Prevention guidelines. If you tested positive with a home antigen test: you do not need to be tested with a lab test at a test site to confirm the result presume that you have COVID-19 and self-isolate according to current Centers for Disease Control and Prevention guidelines.If you are seeking care during your quarantine, contact your clinic prior to your visit. If you were exposed to someone who has COVID-19 and do NOT have symptoms: quarantine according to current Centers for Disease Control and Prevention guidelines and get tested on day 5, if possible.If you have COVID-19 symptoms: get tested as soon as you can and stay home until you have the results.If you are having a procedure or surgery: follow your clinic’s directions on if testing is required and when to get tested.Please use the following guidance on when to seek testing for COVID-19: