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Canonical Source · peer reviewed study
This page documents how this source is reused across Claim by Claim. A source can support, challenge, qualify or contextualize different claims; appearing here does not imply endorsement of every linked proposition.
Evidence context
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
Comparative genomic analysis found SARS-CoV-2 inconsistent with purposeful manipulation using known viral backbones and described natural-selection routes compatible with its receptor-binding and cleavage-site features.
Absence of a known engineering signature cannot exclude all modern engineering techniques.
Subject families