News

Where the New World screwworm has been seen, and why it’s a big deal
The map shows the ports of entry affected by the U.S. Agriculture Department’s announcement and the approximate locations of ...
New World screwworm reports halt cattle shipments from Mexico. How much danger do the parasites pose to humans?
The reemergence of the New World screwworm, which poses significant health risks for livestock, has prompted the Department ...
New World Screwworm getting closer to U.S.
A detection of the New World Screwworm closer to the United States will keep the ports closed to livestock from Mexico.
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What is New World screwworm, and why are they dangerous?
Understanding the New World screwworm blowfly and its behavior underscores why it is so dangerous to the livestock industry.
What is the New World Screwworm Fly? Know How US Plans to Fight It
The New World screwworm fly, a flesh-eating parasite, is making a concerning comeback. Learn about the screwworm's threat to ...
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After reopening in Douglas, U.S.-Mexico border closes to cattle again
The U.S. Department of Agriculture announced the border closure after Mexico reported a case of a flesh-eating parasite ...
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New case of New World Screwworm shuts border crossing again
The Santa Teresa livestock crossing was set to open up July 21st after months of closure due to the New World Screwworm, a flesh eating parasite found in Mexico. But after a new case was found in the ...