How is the seven days of Tianfu Health Tong calculated?

Includes. Tianfu Health Pass is the health code for epidemic prevention in Sichuan Province. The seven days of Tianfu Health Pass include the same day and are the seven days starting from the day of return to Sichuan. The Tianfu Health Pass green code is valid for 14 days. After 14 days, big data does not search for your abnormal itinerary, and the system will automatically refresh to the next 14 days.