Covid-19: Corona virus started from animals, not in the lab? DNA of raccoon dog found in sample

[ad_1]

Covid 19 Origin: China’s market from which in humans COVID-19 Genetic samples collected near where the first case was identified showed that raccoon dog DNA mixed with the virus. This has strengthened the theory that the virus did not originate from the laboratory but from animals. This information was given by international experts. Tedros Adhanom Gebreyes, Director General of the World Health Organization (WHO), said – These figures do not give a definite answer as to how the epidemic started. But, each figure is important in moving you closer to that answer.

It is not clear how the corona virus originated

Corona virus It is not clear how it originated. Many scientists believe that it is most likely that it spread from animals to humans in Wuhan, China, as many other viruses have spread in the past. On the other hand, there are several laboratories in Wuhan where coronavirus samples are collected and studied. In such a situation, the theory of some scientists gets strength that this virus may have spread from one of those laboratories. The new findings do not address the question and have not been formally reviewed by other experts, nor have they been published in a peer-reviewed journal.

China criticized for not sharing information

Many other viruses were spread from animals to humans in a similar way in a wildlife market in Wuhan city of China. Tedros criticized China for not sharing genetic information earlier. He told the press conference that this information should have been shared three years back. The samples were collected in early 2020 from the Huanan seafood market in Wuhan where the initial cases of COVID-19 in humans were reported in late 2019.

uploaded to public virus databases

Tedros said genetic sequences recently uploaded by scientists at the Chinese Centers for Disease Control and Prevention to the world’s largest public virus database were later taken down. He said that even before he was removed, a French biologist caught sight of this information and shared it with a group of scientists outside China who are trying to trace the origin of the corona virus.

Raccoon dog genes included in samples

According to the scientists, the data showed that Covid samples collected from a shop involved in the wildlife trade also contained raccoon dog genes, indicating that the animals may have been infected with the virus. His analysis first appeared in ‘The Atlantic’. “It’s very likely that the animal whose DNA was in the sample also carried the virus,” said Stephen Goldstein, a virologist at the University of Utah who analyzed the data. Raccoon dogs are often bred for their hair. and is sold for meat in animal markets across China.

[ad_2]

Source link