Zhejiang's epidemic infected strain is Omikon BA.5.2 mutant strains

Today (August 6), Zhejiang Province held the 120th press conference in the prevention and control of new crown pneumonia.

From the perspective of the source of the epidemic, the source of the epidemic is clear. The first case of the first case returned to Zhejiang on July 29. Within 7 days before Zhejiang, there was a history of residence in the region of local gathered epidemics outside the province. And the strains in areas outside the province are the same as the height of the strains. This is also the first local clustering epidemic caused by the mutant strain from our province. Compared with previous poison strains, the incubation period is shorter, the communication is stronger, and the transmission speed is faster. In just 6 days, five generations have occurred.

From the perspective of the transmission chain, the chain of the epidemic is generally clear. The existing infected people are on the spread chain where the starting case is located. At present, no infected people outside the chain are found.

From the perspective of regional distribution, the epidemic gathering characteristics are obvious, mainly through Qingkou Night Market, commercial complex and family in family. Before the epidemic discovery and disposal.

From the perspective of development, the local infected people of Yiwu found that the proportion of concentration and home isolation found that the proportion of concentration and home isolation was continuously increased through the confidential concentration of centralized isolation, sub -dense home isolation, and key personnel screening. New positive detection is key management and control personnel such as centralized isolation, home isolation, and mid -to -high risk areas. There is no positive detection of mixed tubes in low -risk areas. The spread of the epidemic community has been preliminary control and began to show a downward trend. The source is clear that early and disposal are found quickly, and the risk of spreading the spread is generally controllable.

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