Tong Yigang

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Dean of the College of Life Science and Technology at Beijing University of Chemical Technology; leader of the Chinese Animals and Environment team in the WHO–China SARS-CoV-2 origins study.

Speaks on: Covid 19 Origins Flf Epistack Health Public Health Research Policy

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The clustering of early cases around the Huanan market reflects where the COVID-19 virus emerged, not just where testing looked
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All animal samples, about 400, tested negative for COVID-19. The three strains of virus isolated from more than 900 environmental samples were almost identical to the patients' virus sequence at that time, suggesting that these strains of virus likel...
more AI Verified source (Apr 10, 2023)

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The clustering of early cases around the Huanan market reflects where the COVID-19 virus emerged, not just where testing looked