Analysis of information sources in references of the Wikipedia article "Теория о лабораторной утечке COVID-19" in Russian language version.
Zeng ... added that speculation that staff and graduate students at the lab had been infected and might have started the spread of the virus in the city was untrue.
Under any laboratory escape scenario, SARS-CoV-2 would have to have been present in a laboratory prior to the pandemic, yet no evidence exists to support such a notion and no sequence has been identified that could have served as a precursor.
See i.a. "The origin of SARS-Cov-2 is still passionately debated since it makes ground for geopolitical confrontations and conspiracy theories besides scientific ones...The marginal conspiracy theory of a voluntary released of an engineered virus forwarded by the press, blogs and politicians is not supported by any data."
Under any laboratory escape scenario, SARS-CoV-2 would have to have been present in a laboratory prior to the pandemic, yet no evidence exists to support such a notion and no sequence has been identified that could have served as a precursor.
See i.a. "The origin of SARS-Cov-2 is still passionately debated since it makes ground for geopolitical confrontations and conspiracy theories besides scientific ones...The marginal conspiracy theory of a voluntary released of an engineered virus forwarded by the press, blogs and politicians is not supported by any data."
The lab leak hypothesis has already become highly political. In the US, it has been embraced most loudly by Republican lawmakers and conservative media figures... The resulting polarization has had a chilling effect on scientists, some of whom have been reluctant to express their own concerns, says Relman.
Zeng ... added that speculation that staff and graduate students at the lab had been infected and might have started the spread of the virus in the city was untrue.
The lab leak hypothesis has already become highly political. In the US, it has been embraced most loudly by Republican lawmakers and conservative media figures... The resulting polarization has had a chilling effect on scientists, some of whom have been reluctant to express their own concerns, says Relman.