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The map shows the ports of entry affected by the U.S. Agriculture Department’s announcement and the approximate locations of ...
The reemergence of the New World screwworm, which poses significant health risks for livestock, has prompted the Department ...
The New World screwworm fly, a flesh-eating parasite, is making a concerning comeback. Learn about the screwworm's threat to ...
The US has closed its ports of entry to Mexican cattle for fear of the parasitic, flesh-eating worm spreading north.
Understanding the New World screwworm blowfly and its behavior underscores why it is so dangerous to the livestock industry.