from the epidemic prevention experience of other regions in China. It focuses on strengthening the nucleic acid monitoring and detection work in key places such as cold storage, supermarket, agricultural wholesale market and other key employees. From June 14, this year, Guiyang will carry out large-scale agricultural trade (fair) wholesale markets for storing and transferring frozen and refrigerated meat Field and meat processing enterprises to monitor, targeted to carry out logistics express package monitoring.
As of November 25, nearly 20000 environmental and employee samples were detected in the city, and all samples were negative for nucleic acid detection.
Chen Gang said that the monitoring work of imported cold chain food covers all cold stores, supermarkets and wholesale markets of agricultural trade (fairs) in 10 districts (cities and counties), Gui'an new area and Shuanglong airport economic zone. For key products, the cold chain meat, poultry, seafood and aquatic products involved in the market were investigated and tested. At the same time, the key places, mainly meat processing enterprises, agricultural trade (market) markets, frozen and refrigerated food wholesale business places and supermarkets, as well as cold storage, agricultural market, supermarket staff engaged in the import of frozen, refrigerated meat, aquatic products, and other key groups of people were included in the monitoring and testing objects.
For meat processing enterprises, environmental samples should be collected in slaughterhouse, meat cutting workshop, packaging workshop and other areas. At the same time, sampling and nucleic acid detection should be carried out in the environment of storage, transportation and business.
For the agricultural trade (market) market, the monitoring focus is on the large-scale agricultural trade (fair) wholesale market with regional supply radiation capacity, especially the market dealing in frozen and refrigerated meat and aquatic products; there are wet, cold and closed space markets, such as closed poultry or aquatic fish slaughtering and selling places; Operating frozen, refrigerated meat and aquatic products, or there are wet, cold, confined space retail farmers market or supermarket.
In terms of details, it is necessary to monitor the surfaces of the platform, panel, floor, handle, and various production and use appliances, including dehairing or cutting machines and knives, the internal surfaces of refrigerators and refrigerators for food storage, the sewage from seafood, meat and poultry products stalls in the market, and the tools or articles frequently moving across regions, including garbage trucks, garbage cans, and rags Cleaning tools, transport goods trailer, etc. should collect monitoring and testing samples.
According to the wholesale and business places of frozen and refrigerated food, the food stored or sold is divided into unpacked food, packaged food, imported food and domestic food. The emphasis of packaged food is meat, poultry, seafood and aquatic products that need to be refrigerated and transported. Swab samples of inner, outer packaging and packaged food are collected. At the same time, it is necessary to carry out monitoring and testing on the inside of refrigerators and refrigerators for storing food. )