MEXICO CITY -- Mexico and the United States said they would gradually reopen the United States border to cattle imports from ...

The screwworm is a larva of the Cochliomyia hominivorax fly that can invade the tissues of any warm-blooded animal, including humans. The parasite enters animals' skin, causing severe damage and ...

The screwworm is a larva of the Cochliomyia hominivorax fly that can invade the tissues of any warm-blooded animal, including humans. The parasite enters animals’ skin, causing severe damage and ...

Mexico City: Two Guatemalan pilots and a Mexican agronomist engineer died Friday when their plane crashed in southern Mexico near the border with Guatemala as they freed sterile flies meant to stop ...

The screwworm is a larva of the Cochliomyia hominivorax fly that can invade the tissues of any warm-blooded animal, including humans. The parasite enters animals’ skin, causing severe damage and ...

Two Guatemalan pilots and a Mexican agronomist engineer have died after their plane crashed in southern Mexico near the border with Guatemala as they freed sterile flies meant to stop the spread of ...

Once thought eradicated, the New World Screwworm (Cochliomyia hominivorax) has resurfaced in southern Mexico. This destructive fly lays eggs in wounds of animals and humans, where its larvae feed ...

With a proper name of New World screwworm and scientifically known as Cochliomyia hominivorax, ... (including cattle, horses, sheep, goats), wildlife and occasionally humans. The NWS is an ...

With a proper name of New World Screwworm and scientifically known as Cochliomyia hominivorax, ... (including cattle, horses, sheep, goats), wildlife, and occasionally humans. The NWS is an ...