Tracking Down Covid-19 Origin


Controversial ex-Evergreen College cellular biology professor a generalist specializing in bat genomics discusses furin site cleavage and gain-of-function experiments in virology labs. page , page

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In silico comparison of spike protein-ACE2 binding affinities across species; significance for the possible origin of the SARS-CoV-2 virus

Research work by Flinders University Professor Nikolai Petrovsky. Overall, the data indicates that SARSCoV2 is uniquely adapted to infect humans, raising questions as to whether it arose in nature by a rare chance event or whether its origins lie elsewhere.

YOUTUBE oiyTrJehvbU Coronavirus may have been a 'cell-culture experiment' gone wrong.


LiveScience -- Just today (April 18), the vice director of WIV Zhiming Yuan CGTN, the Chinese state broadcaster, said "there is no way this virus came from us," NBC News reported. "We have a strict regulatory regime and code of conduct of research, so we are confident." page

> WIV was not immune to those concerns. In 2018, after scientist diplomats from the U.S. embassy in Beijing visited the WIV, they were so concerned by the lack of safety and management at the lab that the diplomats sent two official warnings back to the U.S. One of the official cables, obtained by The Washington Post, suggested that the lab's work on bat coronaviruses with the potential for human transmission could risk causing a new SARS-like pandemic,

Post columnist Josh Rogin wrote. > "During interactions with scientists at the WIV laboratory, they noted the new lab has a serious shortage of appropriately trained technicians and investigators needed to safely operate this high-containment laboratory," the officials said in their cable dated to Jan. 19, 2018. page

"Important we get to the bottom of the facts of the origin."