Nucleic acid testing generally produces results in 2 to 24 hours, with possible delays in special cases. If you take a nucleic acid test, you can get the result in 2 hours at the earliest, but it needs to be expedited. Normal nucleic acid testing can usually produce results within 24 hours, and you can check your results through offline testing centers or online. However, if a large-scale nucleic acid test and other special circumstances, due to the huge number, there may be a delay in the uploading of background data, at this time, you can consult the nucleic acid test point or test doctor in time, the general delay time will not be too long, the specific time point to consult the results shall prevail.