Important Information on the Use of Serological (Antibody) Tests for COVID-19 – Letter to Healthcare Providers
The U.S. Food and Drug Administration (FDA) recommends that healthcare providers continue to use serological tests intended to detect antibodies to SARS-CoV-2 to help identify people who may have been exposed to the SARS-CoV-2 virus or have recovered from the COVID-19 infection. Healthcare providers should also be aware of the limitations of these tests and