Health Tip of the Week, sponsored by Baton Rouge General: COVID-19 antibody testing By From Our Partner - April 22, 2020 FacebookTwitterLinkedinEmailPrint Do you have a sneaking suspicion you may have already had COVID-19, but didn’t get tested? You’re in luck. New antibody tests can detect if you may have been infected by COVID-19 in the past. When… Already an INSIDER? Sign in.