Yes On September 9, 2022, standardized nucleic acid detection in Qingshan District of Wuhan City found 1 asymptomatic infection. At present, patients have been transferred to designated hospitals in a closed loop, and emergency disposal work such as related flow tracing, personnel investigation, isolation control and nucleic acid amplification screening has been carried out in an orderly manner. According to the results of epidemiological investigation, the epidemic prevention and control headquarters of Qingshan District of COVID-19 decided to implement temporary control measures for some areas for three days from 0: 00 on September 10, 2022. During the temporary control period, all personnel insist on wearing masks, washing hands frequently, ventilation frequently and not gathering, and conducting nucleic acid testing as required every day.