Fact Check: Did Fauci’s private diary contradict his public statements supporting a natural origin for COVID-19?

Media Bias Fact Check (MBFC) publishes daily vetted fact checks from verified IFCN-approved sources. Each claim is independently reviewed for accuracy and context.


Claimant: Rand Paul (R)


Claim: Fauci’s private diary contradicted his public statements supporting a natural origin for COVID-19.


Rating: FALSE


Explanation: Fauci publicly acknowledged uncertainty about COVID-19’s origin early in the pandemic while consistently stating that natural spillover was the most likely explanation. His diary did not contradict those public statements.


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Date: 08/04/2026


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Last Updated on August 4, 2026 by Media Bias Fact Check