National health regulations are different from local health regulations. The advantage of the national health code is to improve traffic efficiency while ensuring everyone's safe travel. The advantage of local health code is to collect data from all parties to the greatest extent and use big data for accurate analysis.
It depends on which province you are in. It depends on which province you are in. It depends on which province you are in. It depends on which province you are in. It depends on which province you are in.