On March 15, Dongguan held a press conference on epidemic prevention and control to inform the relevant situation. Chen Dongcheng, deputy director of the office of Dongguan epidemic prevention headquarters, introduced that in order to resolutely and effectively block the spread of the epidemic, on March 14 and 15, the municipal epidemic prevention and control command office successively issued two notices, namely, notice on doing a good job in multiple rounds of nucleic acid testing in the city (No. 53) and notice on Further Doing a good job in nucleic acid testing in the city (No. 54), Further upgrade the prevention and control measures at the city level. This round of epidemic situation in Dongguan involves 7 towns, streets and parks in Dalang, Songshanhu, Changping, Dongkeng, Nancheng, Humen and Shipai. According to gene sequencing, the viruses infected in the positive cases related to this round of epidemic are Omicron, of which Humen Town is ba 1.1. Other town and street parks are Omicron ba 2。 Most of the current round of outbreaks are asymptomatic infections. Dongguan epidemic prevention and control command office timely optimized Dongguan's response strategies and comprehensively upgraded prevention and control measures according to the prevention and control measures of surrounding cities. From 12:00 on March 15 to 24:00 on March 21, carry out multiple rounds of nucleic acid testing in the whole city, and require the personnel of the whole city to "do all the tests, do not miss one household and do not drop one person", and be sure to complete the nucleic acid testing of all staff in each round. At the same time, Dongguan has suspended all unnecessary flows, the city's buses and subways have been temporarily suspended, residential areas and villages (communities) are subject to closed management, and all residents and vehicles are not allowed to go out unless necessary, and non residents are not allowed to enter; Strengthen the health monitoring of personnel leaving and entering Dongguan. All personnel in the city do not leave Dongguan unless necessary. If there are special needs, they will leave Dongguan with 24-hour nucleic acid negative certificate. If the travel card of the personnel entering Dongguan is marked with "*", they must hold the negative certificate of nucleic acid test within 24 hours and the health code is green; All hall meals will be suspended; Stop offline teaching activities. Dongguan will do a good job in service guarantee to minimize the impact on people's lives. Relevant departments and all towns and streets (parks) make every effort to ensure the supply and price stability of daily necessities such as grain and oil, vegetables, meat, eggs, milk and aquatic products in the city. Each town, street (Park) and village (community) shall establish service guarantee teams respectively, organize Village (community) staff and volunteers, implement the humanistic care of home-based personnel, and provide "the last mile" service of life guarantee to ensure that the basic living needs of residents are met. Meanwhile, Dongguan requires all towns, streets (parks) and villages (communities) to set up 24-hour hotlines to respond to the demands of the masses in time. (Xinhua News Agency)