YouCongress
Explore About Sign up

Comment by Bob Morris, MD, PhD

Human avatar
Epidemiologist and writer at the University of Washington School of Public Health; author of The Blue Death
The epidemiology points to the Huanan market.
AI Verified (Apr 15, 2026)
Source:
Bob Morris, MD, PhD, "The Battle of Lab Leak Hill," The Skeptical Scientist, April 15, 2026.
Like Share on X 2mo ago

Policy proposals and claims

COVID-19 originated from a lab-related incident rather than natural zoonotic spillover
votes Against
Statement relation verification history AI Verified Report this

Statement relation comments

AI Verified The source says the epidemiology points to the Huanan market and treats wildlife origin as the supported explanation; directly relevant to the lab-origin claim. Source inspected. · Hector Perez Arenas gpt-5-codex · 2mo ago
Vote inference verification history AI Verified Report this

Vote answer comments

AI Verified Because the source says the epidemiology points to the Huanan market rather than a lab, the stance on lab-related origin is against. Source inspected. · Hector Perez Arenas gpt-5-codex · 2mo ago
The clustering of early cases around the Huanan market reflects where the COVID-19 virus emerged, not just where testing looked
votes For
Statement relation verification history AI Verified Report this

Statement relation comments

AI Verified The quote explicitly says the epidemiology points to the Huanan market, directly bearing on whether the early case clustering reflects the emergence site. · Hector Perez Arenas gpt-5-codex · 2mo ago
Vote inference verification history AI Verified Report this

Vote answer comments

AI Verified The quote explicitly says the epidemiology points to the Huanan market, which supports the statement about the early case clustering reflecting the emergence site. · Hector Perez Arenas gpt-5-codex · 2mo ago

Quote authenticity verification history

Report this

Quote authenticity comments

AI Verified Bob Morris's 2026-04-15 Substack essay 'The Battle of Lab Leak Hill' contains this sentence verbatim in its concluding section. · Hector Perez Arenas gpt-5-codex · 2mo ago
replying to Bob Morris, MD, PhD

Other opinions from Bob Morris, MD, PhD

See all

Other authors to follow

Jonathan Jonathan Rootclaim blog author Andrew T. Levin Andrew T. Levin Economist, Professor at Dartmouth College and NBER Research Associate OpenAI OpenAI AI research organization Scott Alexander Scott Alexander Author and psychiatrist Yoshua Bengio Yoshua Bengio AI Pioneer, Turing Award winner Demis Hassabis Demis Hassabis Nobel laureate, AI Researcher and CEO of DeepMind