Does it take 48 hours to stay in Hanzhong Hotel?

No need. You don't need 48 hours of nucleic acid testing to stay in Hanzhong Hotel. Nucleic acid detection is the detection of pathogen nucleic acids in various body fluid samples or tissue samples by molecular biological techniques (such as real-time fluorescence polymerase chain reaction, isothermal amplification, in situ hybridization, sequencing, etc.). ) to determine whether pathogen infection occurs.