Anthony Fauci refuses to answer questions during tense US Senate hearing about Covid origins
bbc.com
Fauci refused to answer Senate questions on Covid origins — reigniting the debate over whether a lab leak or natural spillover started the pandemic.
Competing HypothesesInstitutional TrustPrincipal-Agent ProblemEpistemic Closure

Theory Briefing
- Fauci declined to answer questions during a tense Senate hearing focused on the origins of Covid-19.
- Diary entries from early in the pandemic show officials were genuinely open to both a lab-leak and a natural-spillover explanation.
- A senator who has repeatedly championed the lab-leak theory led the pointed questioning, sharpening the political stakes of the hearing.
- The standoff illustrates how the same incomplete evidence can anchor two competing origin stories simultaneously.