Canonical Source · peer reviewed study

Genetic tracing of market wildlife and viruses at the epicenter of the COVID-19 pandemic

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Evidence context

How this source is used

Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.

Investigation

Did SARS-CoV-2 begin through a research-related laboratory incident?

Challenges

An independent 2024 analysis of early Huanan market environmental sequencing found SARS-CoV-2 RNA alongside genetic material of susceptible wildlife at implicated stalls, consistent with market-associated emergence.

Co-detection from environmental samples does not establish that any specific animal was infected or identify the first animal-to-human transmission.

Subject families

Skin Empiric
Skin