"Nucleic acid code" supports offline use, realizes automatic registration of nucleic acid and "code development sampling", and can be reused within 30 days after screen capture.
The function of "nucleic acid code" is a new function of "Liao Shitong Health Code" in Liaoning Province, which serves as the identity certificate for citizens to participate in nucleic acid testing. When detecting nucleic acid, the sampled person registers information, and when sampling, the nucleic acid is sampled by showing the nucleic acid code.