What does "2 plus 2" mean in epidemic prevention and control?

2 plus 2 refers to epidemic prevention and control:

First, centralized and unified management. A centralized medical observation point was established in nanxi district to implement centralized and unified management for close contacts in the whole region, and 20 professional and technical personnel were transferred from District Chinese Medicine Hospital and District Maternal and Child Health Hospital. , and after training qualified mount guard, take turns on duty. Determine the District People's Hospital as a designated unit for centralized medical treatment, and set up two expert treatment teams consisting of 33 people to be responsible for medical treatment-related work.

The second is to pause twice to reduce communication. In order to effectively curb the spread of the epidemic and prevent nosocomial infection, all individual clinics in the region have suspended their diagnosis and treatment work, and the District People's Hospital, District Chinese Medicine Hospital and District Maternal and Child Health Hospital have suspended some diagnosis and treatment subjects. Up to now, all 66 clinics in the whole region have suspended their diagnosis and treatment work, and three medical institutions, including the District People's Hospital, have suspended their health checkups, dental clinics and other 18 diagnosis and treatment subjects.

The third is to supervise implementation. The Office of Medical Administration and Prevention and Protection Business Unit of the District Health Planning Bureau jointly sent a discipline inspection team to supervise and guide all medical and health units in the region, focusing on the work of key departments such as materials, pre-inspection and triage, fever clinic and the working conditions of cadres and workers, and collecting the difficulties faced by all units.

Up to now, more than one suggestion 10 has been made, and many difficulties such as material shortage and personnel shortage have been collected.