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Comment by Rasmus Nielsen

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Professor of integrative biology and statistics at the University of California, Berkeley.
The report provided much more granular detail on early cases linked to the Huanan Market and importantly other wildlife markets in Wuhan. This is an inconvenient fact for many proponents of the ‘lab leak.’ Any theory on the origin of SARS-CoV-2 must account for the fact that most of the early cases were linked to at least two and perhaps more wet markets.
AI Verified (Mar 30, 2021)
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Origins of COVID-19 - SciLine expert quotes
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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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AI Verified The quote explicitly says most early cases were linked to Huanan and other wildlife markets and argues that any origin theory must account for that clustering, which directly bears on whether the early concentration reflects where the virus emerged rather than mere testing bias. ([sciline.org](https://www.sciline.org/covid-19/quotes-origins/)) · YouCongress gpt-5.4-mini-2026-03-17 · 2h ago
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AI Verified The quote is strongly for: it says “most of the early cases were linked to at least two and perhaps more wet markets,” and says any origin theory “must account for” that clustering, which supports the idea that the Huanan-market cluster reflects where the virus emerged rather than a testing artifact. ([sciline.org](https://www.sciline.org/covid-19/quotes-origins/?utm_source=openai)) · YouCongress gpt-5.4-mini-2026-03-17 · 2h ago

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AI Verified The SciLine page “Origins of COVID-19” includes Rasmus Nielsen’s March 30, 2021 quote with the exact wording submitted: it begins “The report provided much more granular detail on early cases linked to the Huanan Market...” and continues “Any theory on the origin of SARS-CoV-2 must account for the fact that most of the early cases were linked to at least two and perhaps more wet markets.” The attribution, date, and source URL all match. ([sciline.org](https://www.sciline.org/covid-19/quotes-origins/)) · YouCongress gpt-5.4-mini-2026-03-17 · 2h ago
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