Su Kang code is an important document for people's daily travel. In order to make the prevention and control of epidemic situation in COVID-19 scientific and accurate, and meet the needs of integrated prevention and control in the Yangtze River Delta.
Implement the unified "Sukang Code" in the whole province, classify and manage personnel according to different risk levels of red, yellow and green (corresponding to high, medium and low respectively), and the whole province and the three provinces and one city in the Yangtze River Delta recognize each other.
"Sukang Code" is based on the health data declared by all people who come to and return to the Soviet Union and those who work, study, live, travel or stay temporarily in the Soviet Union. Health information must be re-declared every 14 days, and it can only be produced and used after the declaration is successful.