According to researchers in China, coronovirus can be contagious on cold salmon for more than a week, where imported fish have been investigated as a potential source.
Researchers at South China Agricultural University and Guangdong Academy of Agricultural Sciences in Guangzhou found SARS-CoV-2, the virus causing Kovid-19 collected from salmon samples, to survive for 8 days at 4 ° C (39 ° F) Can. Roughly is the temperature at which fishes are transported. The research was released on Sunday Report ahead of publication and peer review.
Chinese officials have been repeatedly investigating imported meat, packaging and containers as a possible source of Kovid-19 since June. Search for pathogen marks on packaging and food. China’s Customs Agency said in a report on Tuesday that six out of more than 500,000 samples were positive for coronavirus.
“SARS-CoV-2-contaminated fish can be easily transported from one country to another within a week, thus serving as one of the sources for international broadcasting,” the researchers said, adding the fish Must be kept at a temperature of 0 in view. -4 ° C during shipping.
The government is trying to curb pollution by strengthening cooperation with meat exporting countries. As of Monday, China had stopped imports from 56 companies from 19 countries, because the workers there were infected.
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The first outbreak of the epidemic disease was initially associated with the Huan Seafood Market in the central Chinese city of Wuhan in late 2019, and an outbreak in June was linked to the Shinfadi Seafood Market in Beijing, he said.
– With assistance by Shuping Ni