America has stopped taking animals from northern Mexico. This is because of the New World Screwworm fly. This fly is harmful to animals. It lays eggs in their wounds. The US wants to prevent the fly ...

The U.S. has closed its southern border again to livestock imports, saying a flesh-eating parasite has moved further north in ...

Should the flies reach the states, the larvae could infest livestock, pets, wildlife and, possibly, even people.

The United States has temporarily closed its southern border to livestock imports due to the northward spread of the New World screwworm fly in Mexico, a flesh-eating parasite posing a significant ...

Understanding the New World screwworm blowfly and its behavior underscores why it is so dangerous to the livestock industry.

The U.S. Department of Agriculture works to neutralize -- again -- the flesh-eating larva of the New World Screwworm fly.

The USDA hopes a new fly factory will be operating in southern Mexico by July 2026 to supplement fly breeding at an existing ...

The U.S. government is combating a potential invasion of flesh-eating New World screwworm maggots, which threaten livestock, ...

Westjet credited its latest flight from Calgary to Panama to the good relationships between Panama and Canada, hinting at the ...