Is Huang still making nucleic acid?

Huangjiang Hospital will add temporary nucleic acid sampling points for ordinary people in Xinshi Community Science Park and Longjiantian Xiqing Hall.

The substance of nucleic acid detection is the nucleic acid of virus. Nucleic acid detection is to determine whether the patient is infected by COVID-19 by detecting whether there is nucleic acid of foreign invasive virus in respiratory tract samples, blood or feces. Therefore, once the nucleic acid is "positive", it can prove that there is a virus in the patient.