According to CCTV news, the reporter learned from the press conference of the Zhengzhou New Crown Pneumonia Epidemic Prevention and Control Headquarters that as of 18:00 today, there were 6 new positive nucleic acid test cases in Zhengzhou, with a cumulative total of 7 confirmed cases and 10 asymptomatic infected people. Among them, 7 confirmed cases are distributed in: 4 cases in Zhongyuan District, 1 case in Airport District, 1 case in Guancheng District, and 1 case in Jinshui District. The 10 asymptomatic infected patients were distributed in 8 cases in Erqi District and 2 cases in Zhongyuan District.
In addition, the current round of outbreaks in Zhengzhou is mainly caused by the new crown virus Delta strain. It is understood that the Delta strain has the characteristics of strong transmission, short incubation period, high viral load and rapid disease development, which brings challenges to epidemic prevention and control.
According to CCTV news, the reporter learned from the press conference of the Zhengzhou New Crown Pneumonia Epidemic Prevention and Control Headquarters that since the emergence of the epidemic on January 3, Zhengzhou has pushed 12,300 pieces of local epidemic data involving the local epidemic, and 12,100 pieces have been checked, with an investigation rate of 98.38%. A total of 410 people and 902 people were closely contacted. Judging from the existing circulation situation, the spread of this epidemic shows the characteristics of multi-point sporadic and cluster transmission, and the transmission chain is relatively clear, mainly involving the cluster transmission of card friends, funerals and families. For the paige chain, 73 people have been locked; for the funeral chain, 131 people have been locked.
Source: CCTV News
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![As of 18:00 on the 4th, Zhengzhou has reported a cumulative total of 2 locally confirmed cases and 9 asymptomatic infected people[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)