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: Brooke Rollins (R)
Claim: Biden administration immigration policies were the main reason screwworm returned to the U.S.
Rating: FALSE
Explanation: Experts said immigration policy was not the principal explanation for the screwworm outbreak. Likely factors included long-term preparedness failures, sterile fly production issues, illegal cattle movement, and other problems spanning multiple administrations.
Date: 07/05/2026
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Last Updated on July 5, 2026 by Media Bias Fact Check