The United States Food and Drug Administration (FDA) has issued guidance on the impact of novel coronavirus (COVID-19) viral mutations on COVID-19 tests. FDA notes that molecular, antigen, and serology tests are affected by COVID-19 viral mutations differently due to the inherent design differences of each test. To read the FDA guidance on the impact of COVID-19 viral mutations on COVID-19 tests, use the link below.
https://www.fda.gov/medical-devices/coronavirus-covid-19-and-medical-devices/sars-cov-2-viral-mutations-impact-covid-19-tests?utm_medium=email&utm_source=govdelivery