What are coronavirus disease 2019 (COVID-19) antibody detection tests?
Antibody Test for COVID-19 Antibody test is a serology test that detects antibodies produced against SARS-CoV-2. Since antibodies take days and weeks to produce against SARS-CoV-2 therefore, this test can’t be used for the diagnosis of COVID-19. However, antibody detection test shows if someone has been infected by SARS-CoV-2 in past.