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The U.S. Department of Agriculture last month stopped the movement of cows, horses and bison between Mexico and the U.S.
A parasite, the New World Screwworm, is actually a fly. Female screwworm flies lay eggs in wounds or body openings of mammals, including cows ... I'm so hungry I could eat' trend takes the ...
After Mexico reported a case of an infected cow, the United States ... and pets for signs of a flesh-eating parasite. The New World Screwworm — a fly that was eradicated in the U.S. in 1966 ...
The United States is taking action to control the potential threat of an invasive flesh-eating parasite found in animals in Mexico. The New World screwworm fly could ... in a cow at an ...
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