2. If two or more classes in the same school need to be closed within 14 days, they can be closed in their grades;
3. If two or more grades in the same school need to be closed within 14 days, all schools can be closed.
Legal basis: Notice issued by the Ministry of Education and the Ministry of Health, Education Departments and Health Bureaus of all provinces, autonomous regions and municipalities directly under the Central Government, Education Bureaus and Health Bureaus of Xinjiang Production and Construction Corps, subordinate universities and China Center for Disease Control and Prevention;
In order to do a good job in the prevention and control of influenza A (H 1N 1) in schools scientifically and orderly, improve the prevention and control ability of influenza A (H 1N 1), ensure the health and life safety of students and faculty, and maintain the normal education and teaching order, according to the prevention and control strategy of influenza A determined by the State Council and the current situation of influenza A prevention and control in China, the Ministry of Education and the Ministry of Education. The revised "School Influenza A H 1N 1 Work Plan" is hereby printed and distributed to you, please follow it. The original "School Influenza A H 1N 1 Prevention and Control Work Plan (Trial)" (No.6 [2009] of Jiao Ti Yi) shall be abolished at the same time.