Health codes can be used across provinces. The green code can be used in the whole process, but the person who applied for the health code will change with the location and contact people, and may also become a yellow code or red team. Alipay health code * * * has three colors. When your health code is green, it means it is healthy and safe.
All localities should implement national mutual recognition of health codes as required, and the corresponding technical conditions have been met. In some areas, due to the escalation of epidemic prevention and control measures, there is indeed a special need to deny the external health code, which must be reported to the the State Council Joint Prevention and Control Office first, and can be implemented only after approval. To achieve scientific and accurate prevention and control, we must not engage in excessive prevention and control.