Flesh-Eating Parasite 'New World Screwworm' Confirmed in Texas Calf After Years
Summary
The New World Screwworm parasite has been confirmed in a Texas calf for the first time since 2017, prompting emergency measures to prevent its spread and protect the livestock industry.
Key Points
- The New World Screwworm parasite was found in a three-week-old calf in Zavala County, Texas, marking its first presence in the US since 2017.
- The larvae of this parasite feed on the flesh of live animals, posing a serious threat to livestock health and economic stability.
- USDA and Texas state officials have implemented emergency measures including quarantine and enhanced surveillance within a 20-kilometer radius.
- Texas Senator Ted Cruz highlighted the seriousness of the infection and the importance of protecting the livestock industry, with new treatments like Exeltis Cattle-CA1 approved.
- Merck Animal Health produces the FDA conditionally approved drug Exeltis Cattle-CA1 for preventing and treating screwworm infection.
