William Morice, II, M.D., Ph.D., chair of the Department of Laboratory Medicine and Pathology at Mayo Clinic and president of Mayo Clinic Laboratories, joins the "Answers From the Lab" podcast for his weekly leadership update. In this episode, Dr. Morice and Bobbi Pritt, M.D., explain the difference between collecting a specimen sample at home to be used for COVID-19 testing versus performing a COVID-19 test at home. They also discuss factors that can affect test results and how to ensure accurate testing.