A deadly cattle pest called New World screwworm has been found in Texas, 60 years after it was effectively eradicated in the ...
Health officials have noted a possible screwworm infection within the United States. The finding centers on a parasite whose ...
The affected animal is a 3-week-old calf, and larvae were identified in its umbilical area; to date, no further detections ...
Samples of an unconfirmed infestation of the flesh-eating screwworm ​parasite on a cattle ranch in Texas have been ​sent to a ...
The Trump administration has issued a warning about a fast-moving outbreak of New World screwworm (NWS), a parasitic fly ...