1. Detect the nucleic acid of people who have lived in the key epidemic areas within 14 days after their arrival. For those who have been to key epidemic areas, "7+ 14" and "5+ 1" are implemented, that is, 7 days of home isolation and 14 days of health examination. After returning, two nucleic acid tests were conducted (24 hours apart), and on the seventh day, 1 nucleic acid test and 1 serum antibody test were conducted. Close contacts of provincial CDC, joint prevention and control group and social stability group and close contacts of close contacts should be followed up at the first time, and isolation testing should be carried out in strict accordance with regulations, and personnel in other key areas should be managed as general contacts.
2. Those who return to Shandong from key epidemic areas outside the middle and high risk areas should carry negative proof of nucleic acid test within 7 days and conduct a nucleic acid test at the destination.
Other low-risk personnel (including college students) must have a green health code when entering and leaving Shandong.