The child's health code in Quanzhou, Fujian Province is yellow code, waiting to go back to Shenyang, Liaoning Province to take the college entrance examination. How could he possibly come back?

After 1. is given yellow code, after three days of nucleic acid detection and two negative tests, the yellow code can automatically become green code, and the interval between two nucleic acid tests should be 24 hours.

2. If you are in a closed control area, you can contact community workers. 3. If you are outside the control area, you can go to the nearby yellow code personnel inspection point for inspection.