The Food and Drug Administration has authorized emergency use of an ivermectin oral solution to help prevent New World ...

A fly that deposits its parasitic, flesh-eating offspring inside cows has been detected in Texas for the first time in decades, the U.S. Department of Agriculture (USDA) reported Wednesday (June 3).

Here’s why farmers and scientists are concerned over the New World screwworm’s unwelcome return to the United States. By Emily Anthes The New World screwworm, a flesh-eating fly that preys on ...

Since the first USDA report of New World screwworms on June 3, cases have risen to 29. Here's what to know in the Tar Heel State.

A flesh-eating parasite known as the New World screwworm is raising concern as officials warn about the threat it poses to animals.

The Missouri Department of Agriculture updated requirements for animals coming from areas at risk for New World Screwworms.