O-48 - The FBI has assessed with 'moderate confidence' that COVID-19 most likely came from a lab incident in Wuhan
The FBI brings bioforensic capability (a lab at Fort Detrick), which the WSJ correspondent cites as why its scientific view carries weight relative to other agencies.
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Why this is evidence
The FBI’s moderate-confidence lab-incident assessment — the strongest-confidence agency position, backed by bioforensic capability — favours the lab members (H-42/H-43) over H-41.