What to know about New World Screwworm Myiasis The Texas Parks and Wildlife Department says that female New World Screwworm flies are "drawn to the odor of a wound or natural opening on a live ...

New World screwworm was largely eradicated from the U.S. and Central America in the 1960s and 1980s, respectively. But the potentially fatal parasite is starting to make a comeback, U.S. officials ...

New World Screwworm Myiasis is a parasitic infection of fly larvae that can affect humans and animals, according to the CDC. It happens when NWS lay eggs in or on an open wound. The eggs then ...

Potential impact If another outbreak were to occur in the U.S., “pets, livestock, wildlife and even humans may suffer and die from screwworm myiasis,” the USDA warned. The USDA estimates that ...

Mexico confirms first human case of screwworm myiasis By Reuters April 18, 20257:18 PM PDTUpdated April 18, 2025 ...

The U.S. has again halted livestock imports from Mexico after the parasitic New World screwworm fly closer to the border. Earlier this week, Mexico's national agriculture department reported a new ...

The U.S. has again ceased livestock imports from Mexico related to the presence of the parasitic New World screwworm fly closer to the border.

Myiasis, the infestation of live human or animal tissue by dipteran larvae, presents a multifaceted challenge across both clinical and veterinary disciplines. Manifesting in forms such as ...