We’re now offering an IgG antibody test that helps to identify people who may have been previously exposed to SARS-CoV-2 and may have developed an adaptive immune response to the virus. At this time, it is unknown for how long antibodies persist following infection and if the presence of antibodies confers protective … Continue reading 5 Things to Know About SARS-CoV-2 (COVID-19) Antibody Testing with Quest