It is important to leave the site immediately after the nucleic acid test, wear a good mask and wait for the results of the nucleic acid test, avoiding random activities until the results are available. Leave the site as soon as possible after the nucleic acid test, avoid lingering and wear a mask. Avoid touching the objects and surfaces of the nucleic acid test site with your hands, and if you do, wash your hands promptly and avoid touching your eyes, mouth, nose and other parts of your body. The nucleic acid test takes about 6 to 24 hours to get the result, and the time may fluctuate as the nucleic acid test specimens are sent in batches. You should wait patiently for the results of the nucleic acid test and avoid walking around until the results are available.