Currently nucleic acid sampling usually refers to the new coronavirus nucleic acid testing sampling, after the specimen is delivered to the testing center will basically show that it has been sampled, usually not more than 48 hours, but the specific time will vary according to the local policy, specific to the local information shall prevail. New Crown virus nucleic acid testing in the large-scale routine sampling in various places, some areas will show that they have been sampled after scanning the personal information code. However, there are also some areas where it will show up after the sample has been delivered to the testing organization for entry into the health code system. In addition, if the sampling is not a mass sampling but a one-on-one testing sampling into a hospital, it will be displayed in the relevant personal information center of the hospital within a few hours after the sampling is completed. Neocoronavirus nucleic acid test sampling is an important measure for screening for neocoronavirus pneumonia that is currently being carried out in a number of cities. The process has been very mature, so the time taken to display the sampling is usually not too long, if it is not displayed for a long time. You can consult your local testing organization.