Do you want to do nucleic acid from Yan' an to Xianyang Expressway?

Yes Yan 'an and Xianyang are both located in Shaanxi Province. According to relevant data, as of June 4, 2022, Yan 'an belongs to the normalized prevention and control area, and Xianyang has 2 low-risk areas, 8 medium-risk areas, and 1 high-risk area. Therefore, returning from Yan 'an to Xianyang requires nucleic acid preparation, wearing a mask and obeying the command of the staff of the epidemic prevention and control department. Specifically,