New World Screwworm Emergency Order Issued as Trump Beef Moves Spark Fury
Summary
The U.S. government has authorized a new drug called Bimectin to help stop the New World screwworm parasite that harms cattle in Texas and New Mexico. This decision comes amid concerns about the parasite spreading and disagreements over reopening cattle trade with Mexico while infections continue.Key Facts
- The New World screwworm is a fly larva that eats living flesh, harming cattle and other animals.
- The parasite was eradicated in the U.S. in 1966 but has recently reappeared in Texas and New Mexico.
- The FDA issued an Emergency Use Authorization for Bimectin, a generic ivermectin injection to prevent screwworm infestations.
- Bimectin can be given to cattle within 24 hours of birth, during castration, or if animals have wounds.
- This is the 14th emergency FDA approval related to fighting the screwworm.
- Bimectin provides an alternative to another drug called Ivomec, reducing dependence on a single product.
- The parasite can cause serious injuries, reduce livestock productivity, and even lead to death.
- The drug is available over the counter but is not allowed for dairy cows producing milk or veal calves, with specific rules before slaughter.
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