Why did Nanning suddenly have a big epidemic?

The outbreak in Nanning was due to the discovery of positive infected persons and their risk personnel among the control personnel. According to relevant public information, as of 22: 04 on October 2, 2022/KLOC-0, the situation of epidemic prevention and control in Nanning is high risk, and the epidemic prevention and control measures require the dynamic change of epidemic prevention and control policies in Nanning. Please contact your community (village, community) in advance to understand the epidemic prevention and control policies in Nanning. Important reminder: The above policies are compiled from the public news released by the local government. If there are any updates or errors, please refer to the latest policy. It is recommended to consult local epidemic prevention departments, airports and railway stations. Before going out.