According to the investigation report of ARTE 20 18 on June 4th, 2008, in order to find out the reason why the number of deaths of farmed salmon in the world reached 50 million in 2065 438+08, our reporter conducted a field investigation in Norway, the hometown of salmon.
Investigative reporter Frodin sneaked into the farm with his camera. "I know I will see the fish out of breath because of the crowd, but the scene before me is even more horrible: a large number of fish are crowded in dirty sea water full of their excrement. Many sick salmon are all ulcers with large palms, and some have become S-shaped deformed fish. " Statistics show that the mortality rate of farmed salmon is as high as 20%. In addition, high-density farming also makes fish lice flood.
In addition to poor breeding conditions, farmed salmon also threatens the survival of wild salmon. Scala, a researcher at the Norwegian Institute of Oceanography, said that there are currently about 530,000 wild salmon in Norway, while 400 million are farmed. Every year, about 6.5438+0.83 million farmed salmon escape from farms and enter the ocean. They not only compete with the latter for food, but also infect the latter with fish lice.
According to the report of Reuters 15, many Norwegian farms have confirmed to suspend the export of salmon to China due to the detection of COVID-19 in the imported salmon board of Beijing Xinfadi Market.
Extended data
There is no evidence that salmon is the host or intermediate host of COVID-19:
On the evening of June 16, Beijing held the 20th regular press conference on epidemic prevention and control, introduced the epidemic prevention and control situation in Beijing, and answered questions from reporters.
At the meeting, Shi Guoqing, deputy director of the Emergency Center of China CDC and expert of the expert group of the National Health and Wellness Committee, informed that at present, the most important way to judge whether you are infected with COVID-19 virus is to detect the nucleic acid of COVID-19 virus. The difference between asymptomatic infected people and confirmed cases lies in whether they have clinical manifestations. Management should be isolated, and close contacts should be isolated.
At present, there is no evidence that salmon is the host or intermediate host of COVID-19. In some polluted places related to this new gathering epidemic, it was found that salmon was polluted, but COVID-19 virus was not detected before salmon entered the polluted places. He stressed that whether eating salmon or other foods, it should be cleaned, processed and eaten as necessary.
Phoenix Net-Foreign media exposed Norwegian salmon "reproduction crime": many sick fish were covered with ulcers.
Anhui Net-Beijing Epidemic Consultation: There is no evidence that salmon is the host or intermediate host of COVID-19.