(London Composite Electric) Jefferson, a scholar at Oxford University in the United Kingdom, believes that the 2019 coronary virus may have lurked around the world for a long time and is activated in the case of appropriate environmental conditions, not from China.

British media reported that Jefferson said more and more evidence showed that this virus had existed before Asia appeared.

Virusologists in Spain said last week that they detected coronal viruses in the wastewater sample collected in March last year, nine months earlier than found in China; Italy recently also recently in Milan and Turin City in December 2019This kind of virus was found in the wastewater sample. Italy found the first diagnosis of crown disease in mid -February this year.

In addition, experts have recently discovered such viruses in Brazil's sample last November.

Jefferson is a senior mentor at Oxford University Evidence -based Medical Center and a guest professor at the University of Newcastle.He believes that many viruses have been lurking in various places, but these viruses come and go quickly, can be activated quickly, or disappear quickly.

He said: Where did Shas go?It disappeared like this.So we must consider these things.We must start studying the ecology of the virus and understand its origin and mutation.

Jefferson believes that in addition to the spread of droplets that people talk, cough and sneezing, the virus may also spread through the drainage system or public toilet.Because the latter's environment is cool, it is conducive to virus breeding.

He said that there are many evidence that there are a large number of viruses in wastewater, and more and more evidence shows that the virus can be spread through feces.

Jefferson revealed that in the early February of the Southern Atlantic British French Islands, the coronary virus was found, but the source could not be found.Similar strange things occurred during the Spanish influenza. In 1918, about three percent of Samoa in the South Pacific died in Spain, but the residents on the island never had any contact with the outside world.

The only explanation is that these viruses do not appear anytime, anywhere, and they have always existed, and they may have been activated because of their dense population or environmental conditions.These are issues we should explore in -depth.