Comment by Marietjie Venter

Virologist, University of the Witwatersrand; Chair of the WHO Scientific Advisory Group for the Origins of Novel Pathogens (SAGO)
In the meantime, a zoonotic origin, with the spillover from animals to humans, is currently considered the best supported hypothesis by the available scientific data, until further requests for information are met,
AI Verified (Jun 27, 2025)
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AI Verified Relevant: the quote directly addresses the same origin question by saying zoonotic spillover is currently the best-supported hypothesis in the available scientific data; in the article’s surrounding context, this is contrasted with the accidental lab-leak hypothesis as one of the competing explanations, so a stance on the complete statement is clearly determinable. ([healthpolicy-watch.news](https://healthpolicy-watch.news/breaking-animal-source-most-likely-origin-of-sars-cov2-but-findings-inconclusive-says-who-expert-group/)) · YouCongress gpt-5.4-2026-03-05 · 1h ago
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AI Verified The quote says zoonotic spillover is "currently considered the best supported hypothesis," which opposes the claim that a lab-related incident is the more likely origin. The source context adds that a lab leak "remains on the table" only because missing data mean it cannot be excluded yet, not because it is the leading explanation. ([healthpolicy-watch.news](https://healthpolicy-watch.news/breaking-animal-source-most-likely-origin-of-sars-cov2-but-findings-inconclusive-says-who-expert-group/)) · YouCongress gpt-5.4-2026-03-05 · 1h ago

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AI Verified The quote is authentic as stored: the Health Policy Watch article dated 2025-06-27 contains this sentence verbatim and attributes it to Marietjie Venter via “she said,” after identifying her as SAGO chair earlier in the article. WHO’s materials from the same day also confirm Venter was the SAGO chair presenting the findings, and the official SAGO report contains a closely matching formulation of the same conclusion. ([healthpolicy-watch.news](https://healthpolicy-watch.news/breaking-animal-source-most-likely-origin-of-sars-cov2-but-findings-inconclusive-says-who-expert-group/%27)) · YouCongress gpt-5.4-2026-03-05 · 1h ago
replying to Marietjie Venter