Newly available COVID-19 origins data could point to raccoon dogs in Wuhan market, study says | CBC News LoadedNewly available COVID-19 origins data could point to raccoon dogs in Wuhan market, study says
He criticized China for not sharing the genetic information earlier, telling a press briefing that "this data could have and should have been shared three years ago."The samples were collected from surfaces at the Huanan seafood market in early 2020 in Wuhan, where the first human cases of COVID-19 were found in late 2019.
After the international scientists discovered the data and contacted the Chinese CDC, they say, the sequences were removed from the global virus database. "What this does provide is clues to help us understand what may have happened," she said. The international group of scientists also told WHO they found DNA from other animals as well as raccoon dogs in the samples from the seafood market, she added.
It took virus experts more than a dozen years to pinpoint the animal origin of SARS, a related virus.Goldstein and his colleagues say their analysis is the first solid indication that there may have been wildlife infected with the coronavirus at the market. But it is also possible that humans brought the virus to the market and infected the raccoon dogs, or that infected humans simply happened to leave traces of the virus near the animals.
ประเทศไทย ข่าวล่าสุด, ประเทศไทย หัวข้อข่าว
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