The U.S. has suspended cattle, horse, and bison imports from Mexico due to the emergence of screwworms, pests notorious for their flesh-eating tendencies. This drastic measure, aimed at protecting American livestock, highlights the serious threat screwworms pose to agriculture. The USDA's actions reflect a growing concern over the spread of these parasites, which could devastate livestock populations if left unchecked.

Key Points:

• The U.S. halted imports to prevent the spread of screwworms.
• Screwworms are known for infesting and damaging livestock.
• The USDA is actively monitoring the situation.

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