How do I collect my sample? September 16, 2020 17:34 Updated We'll send you everything you need to collect your nasal swab sample, including step-by-step instructions. Sample collection is quick, simple, and painless. Related articles How long does it take to get COVID-19 test results back? Is it safe to send my sample in the mail? What happens if I don’t collect my sample correctly? What is the price of the COVID-19 test? How long is my sample stable for testing?