A blood test to measure IgG antibodies against SARS-CoV-2, also known as COVID-19, indicating recent exposure.
Synonyms for this test include:
- S protein
- Severe Acute Respiratory Syndrome (SARS)
Expected turnaround is 1-3 days, although this may vary depending on other tests ordered for the same blood draw, and expected variation with testing.
This test has not been FDA cleared or approved, however it has been authorized by the FDA under an Emergency Use Authorization (EUA).