On March 7, a press conference held by the Qingdao Municipal Government of Shandong Province revealed that from March 4 to 24:00 on March 6, Laixi City, Qingdao reported a total of 136 confirmed cases, 115 asymptomatic infections, and 135 confirmed cases of moderate and mild cases. 1 case, 1 common type, including 116 students, 10 teachers, and 10 key population screening cases, all of which have been transferred to designated hospitals.

  Jiang Fachun, deputy director of the Qingdao Center for Disease Control and Prevention, said that most of the current round of epidemics in Laixi were mild confirmed cases and asymptomatic infections. First, it was related to the characteristics of the Omicron variant. The infectivity of the Mikron variant is enhanced, and the clinical symptoms are relatively mild. Second, it is related to large-scale population immunization. After vaccination, the human body's immunity is enhanced. Even if infected, some symptoms may not appear relatively. Third, the increase in asymptomatic infections is related to early detection and control.

  Jiang Fachun said that at present, vaccination is still the most economical and effective way to prevent new coronary pneumonia, and vaccination can reduce the risk of hospitalization, severe illness and death.

(Produced by Xin Peng Zhou Jing)

Responsible editor: [Li Yuxin]