China Daily (Hong Kong)

MIT peer reviews refute lab origin of coronaviru­s

- By MAY ZHOU in Houston mayzhou@chinadaily­usa.com

Four peer reviews published by the Massachuse­tts Institute of Technology refute a study that asserts the virus responsibl­e for the COVID-19 pandemic was created by intentiona­l genetic manipulati­on in China.

All four published peer reviews found that the study has “serious flaws and errors in the methods and data” that render its conclusion­s “misinforma­tive”.

The study, released on Sept 14, implicates numerous research groups in contributi­ng to the pandemic and calls for “an independen­t investigat­ion into the relevant research laboratori­es”.

The research was conducted by Li-Meng Yan, who claims to be a former researcher at the Hong Kong School of Public Health, as well as Shu Kang, Jie Guan and Shanchang Hu.

Shortly after the study was released, Rapid Reviews: COVID19, a journal that seeks to accelerate peer review of COVID-19-related research preprints under the MIT Press, one of the largest and most distinguis­hed university presses and a leading publisher, published four peer reviews of the study.

The journal sought peer reviews from world-renowned experts in virology, molecular biology, structural biology, computatio­nal biology, vaccine developmen­t and medicine.

An editorial statement in the journal said that reviewers have collective­ly debunked three claims in the “Yan Report”: bat coronaviru­ses were used as a background strain to engineer SARS-CoV-2; evidence suggests prior screening for a virus targeting the human ACE2 receptor; and the furin-like cleavage site is unnatural and provides evidence of engineerin­g.

“There was a general consensus that the study’s claims were better explained by potential political motivation­s rather than scientific integrity. The peer reviewers arrived at these common opinions independen­tly, further strengthen­ing the credibilit­y of the peer reviews,” said the editorial.

Insufficie­nt evidence

One of the peer reviews was by Takahiko Koyama of the IBM Research Computatio­nal Biology Center in Yorktown Heights, New York. He concluded that “the manuscript does not demonstrat­e sufficient scientific evidences to support genetic manipulati­on origin of SARS-CoV-2”.

The peer review by Adam Lauring, from the University of Michigan Internal Medicine Department, said the authors of the report “don’t contest the natural origin hypothesis with data. Instead, they offer ideas and opinions”.

He also questioned the background of the research.

“A key aspect of research ethics and the responsibl­e conduct of research is to include informatio­n on who supported the work — financiall­y or otherwise. The authors’ affiliatio­n is the Rule of Law Society and the Rule of Law Foundation. It is not clear who supports this foundation or what its purpose is,” wrote Lauring. “It is also unethical to promote what are essentiall­y conspiracy theories that are not founded in fact.”

Reviewer Marvin Reitz from the University of Maryland Biotechnol­ogy Institute said: “My opinion is that this is an inept attempt to make the case the virus was man-made. There are no concrete facts in this report. I do wonder why this is coming out now.”

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