[joint Prevention and Control Mechanism of the State Council: various localities should implement prevention and control measures in accordance with the requirements of "Class B Management" during the May Day holiday. FIFA, 26 April, the joint prevention and control mechanism of the State Council held a press conference on 26 April to introduce the relevant situation of epidemic prevention and control during the May Day holiday. According to Mi Feng, spokesman for the National Health Commission, monitoring shows that the overall epidemic situation throughout the country has remained stable in the near future. With the approach of the May Day holiday, the mobility of people has increased. It is necessary to implement prevention and control measures in accordance with the requirements of "Class B Management," continuously strengthen monitoring and early warning, closely track the trends of epidemic situation and virus variation at home and abroad, and strengthen the prevention and control of regular epidemic situations in key institutions and places, so as to facilitate the safe and convenient travel of the masses. Healthy and peaceful festivals.