In recent times, the epidemic situation in Guizhou has been relatively serious. Previously, the number of confirmed cases in Guiyang, Guizhou has reached more than 300. It is understood that these cases are very large, and some of them are from the second national nucleic acid test and The third national nucleic acid test found that the transmission chain in Guiyang was introduced from some vegetable stalls and fruit shops in the Huaguoyuan area of ??the logistics area.

This area involves workers in many places. Secondly, there are also a large number of residents in these places who buy some fresh food every day. These people live in different places, so this epidemic has caused spread over a wide range. While the epidemic in Guiyang, Guizhou Province has not yet ended, Zunyi City, Guizhou Province has ushered in a new phase of the epidemic. Currently, static control has been implemented for medium-risk and high-risk areas. Starting from September 10, 2022, Control will be lifted on September 13.

So where did the epidemic in Zunyi City, Guizhou Province come from?

After the outbreak, local departments immediately carried out scientific prevention and control of this round of epidemic, decisively attacked and traced the source. According to the results of the epidemic investigation, the sources of infection in this round of epidemic are all outdoor. According to the currently reported cases, the imported cases are all related to the Haifengjing Wholesale Market in Honghuagang District. This is because the new coronavirus in Zunyi City, Guiyang Province and the virus circulating in Guiyang City are highly homologous with the same sequence, and both are the Omicron strain BA.2.76. It can be seen from this that there is also a certain relationship with the communication chain in Guiyang City, because the Haifengjing Wholesale Market in Honghuagang District and the Huaguoyuan Huaxi District Logistics Wholesale Market in Guiyang City are both related to a certain extent. In response to this outdoor import, various departments have implemented control measures for relevant risk personnel. However, due to the large scope of activity of the cases involved and the large number of people in contact, there is a certain risk of transmission. Therefore, based on expert prediction, Zunyi City Honghua Two areas in the Gang District are designated as high-risk areas, one area is designated as a medium-risk area, and the remaining areas are designated as low-risk areas. Currently, Zunyi City has adopted a cross-over method of nucleic acid testing for these high-risk urban areas.