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Comment by Alice Hughes

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Biodiversity researcher and group leader of Biodiversity Analytics of Terrestrial Ecosystems at the University of Hong Kong
The species present, and other data (such as where positive samples were collected) corroborates previous suppositions on the potential role of competent hosts as a potential origin of SARS-CoV2, and the role of the market as an initial source of viral spread.
AI Verified (Sep 19, 2024)
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Alice Hughes, expert reaction published by the Science Media Centre, September 19, 2024.
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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 Relevant: in source context, Hughes says the locations of positive samples and species data support competent hosts as a potential SARS-CoV-2 origin and the market as an initial source of viral spread, which strongly bears on whether early clustering around Huanan reflected the outbreak’s origin rather than merely where investigators tested. ([sciencemediacentre.org](https://www.sciencemediacentre.org/expert-reaction-to-study-on-genetic-tracing-at-the-huanan-seafood-market-to-investigate-possible-covid-virus-origins/)) · YouCongress gpt-5.4-2026-03-05 · 1h ago
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AI Verified The quote supports the statement: Hughes says that the species present and where positive samples were collected "corroborates" the role of competent hosts in the "potential origin of SARS-CoV2" and the market as an "initial source of viral spread." In context, she also says the concentration of positive swabs where animals were housed supports a wildlife-infection link, so she treats the clustering as meaningful evidence about origin/source, not merely an artifact of where testing occurred, though she frames it as probable rather than certain. ([sciencemediacentre.org](https://www.sciencemediacentre.org/expert-reaction-to-study-on-genetic-tracing-at-the-huanan-seafood-market-to-investigate-possible-covid-virus-origins/)) · YouCongress gpt-5.4-2026-03-05 · 1h ago

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AI Verified The exact sentence appears verbatim on the Science Media Centre page at the supplied URL, dated September 19, 2024, within the section introduced by “Prof Alice Hughes ... said:”, so the quote is authentic and correctly attributed to Alice Hughes. ([sciencemediacentre.org](https://www.sciencemediacentre.org/expert-reaction-to-study-on-genetic-tracing-at-the-huanan-seafood-market-to-investigate-possible-covid-virus-origins/)) · YouCongress gpt-5.4-2026-03-05 · 1h ago
replying to Alice Hughes