People returning from high-risk areas should take the initiative to report to their communities (villages) and implement nucleic acid detection, isolation control and health management according to territorial requirements. Non-high-risk personnel in low-risk areas outside the province need to hold negative nucleic acid test certificates within 48 hours, and those who cannot issue negative nucleic acid test certificates within 48 hours should be tested on the ground.
Nucleic acid is a general term for deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). It is a biomacromolecule compound polymerized from many nucleotide monomers, and it is one of the most basic substances in life. Negative nucleic acid indicates that there is no virus infection.
Respond to the call of the state, obey the epidemic prevention requirements of local governments, achieve success in fighting the epidemic as soon as possible, and resume normal work and life.