NWS is a deadly parasitic infection that can "kill a full-grown cow within one to two weeks," said NPR. When affected, the ...

Mexico's New World Screwworm outbreak halts livestock imports at the southern border as US officials work to prevent the ...

USDA and Mexico announce $21 million investment to combat New World screwworm as cattle experts closely watch developments.

New World screwworms used to be a constant concern for ranchers, until they were eradicated from the U.S. in the 1960s. Now ...

An investigation is underway after rumors began swirling about New World Screwworm being found in Missouri, according to the ...

Try to put eyes on your herd, as much as possible, look out for anything abnormal,” said J. Scott Herod, who owns a ranch and ...

An investigation is underway into the false report that New World screwworm was detected in Missouri. Missouri State Attorney ...

Entomologists got rid of screwworms by using nuclear radiation to sterilize millions of male screwworms in a lab, which were ...

USDA will invest $21 million to expand a Mexico facility, aiming to double sterile fly production and strengthen efforts to ...

In light of the spread of the New World screwworm from Panama up through to Southern Mexico, the USDA has suspended live cattle, horse and bison imports into the U.S. from Mexico as of Sunday. To help ...

This has led to the USDA's suspension of cattle, horse and bison imports from Mexico to the U.S. And without intervention, the New World screwworm (NWS) will propagate further, affecting livestock ...