The infected strain in Lhasa is Omicron mutant strain BA.2.76 At present, the epidemic prevention measures are ready to be tested by all the staff in the city. And clearly divide the epidemic risk areas, and adopt different management methods for each area.

A report on Lhasa's response to the COVID-19 epidemic was held through the reports of relevant journalists in Lhasa. At the press conference, it was learned that the genetic test results of COVID-19's cases and viruses showed that the main bet of this epidemic was the mysterious Crohn mutation bet BA.2.76, and the results showed that this epidemic was an imported epidemic. Among the key nucleic acid tests, 18 people were found to have been tested for COVID-19 epidemic virus. Forty-eight people were observed for 7 days for the first screening positive people, and the whole city was divided into 15 high-risk areas, and the whole city was tested for nucleic acid.

In Tibet, according to the health inspector, the epidemic spread very fast. From the distribution of cases, it mainly has the characteristics of family aggregation, and there are overlapping tracks between cases, which is a certain social and comprehensive risk spread. It also said that static management should be implemented in the whole city and in high-risk areas, and all kinds of gathering places, such as KTV Internet cafes and bars, should be temporarily closed, and the scenic spots of Potala Palace Museum should also be temporarily closed to the outside world. In the face of epidemic prevention and control, local government departments have made relevant policy adjustments and actively responded to the epidemic situation.

After being exposed to the first confirmed case, the municipal government and the Chengguan District Committee have acted quickly, sampling and testing the nucleic acid as soon as possible, and conducting investigations and controlling the risk areas. And after nucleic acid sampling, the samples were screened to understand the main source of infection in this epidemic. Set points in all areas and accurately carry out prevention and control work. Provide sufficient living materials and protective materials for static management areas. Strengthen supervision and testing and go deep into the front line. Manage epidemic prevention and control from all aspects.