Does Changsha Jintaiguang station need nucleic acid testing? Now

No need. Changsha Jintaiguang station can enter directly, and nucleic acid detection is no longer needed. Nucleic acid detection generally refers to nucleic acid detection methods. The substance of nucleic acid detection is the nucleic acid of virus. Nucleic acid detection is to determine whether COVID-19 is infected by detecting whether there is nucleic acid of foreign invasive virus in human respiratory tract samples, blood or feces.