Using the Rapid COVID-19 Antibody Test Performing the Test Step #1 Step #2 Step #3 Step #4 Step #5 Step #6 Step #1 Step #1: Clean finger with alcohol wipe. Step #2 Step #2: Lance finger to obtain a drop of blood. Step #3 Step #3: Use calibrated loop to collect blood specimen. Step #4 Step #4: Add specimen to test sample well. Step #5 Step #5: Add 5-6 drops of diluent to sample well. Step #6 Step #6: Read test results after 20 minutes (void after 30 minutes). Interpreting Test Results Reactive Reactive = Control line and Test line are both strongly visible. Reactive = Control line is strongly and Test line is weakly visible. Non-Reactive Non-Reactive = Control line strongly visible and Test line is not visible at all. Invalid Invalid = Control line is not visible and Test line is strongly visible. Invalid = Control line is not visible and Test line is weakly visible. Invalid = Control line and Test line are not visible.