The US Centers for Disease Control and Prevention issued a health alert to clinicians Tuesday, warning that the savage, flesh-eating parasitic fly—the New World Screwworm—is not only approaching the Texas border, but also felling an increasing number of animals in the bordering Mexican state of Tamaulipas.
The advisory, released through the agency’s Health Alert Network, directs doctors, veterinarians, and other health workers to be on the lookout for patients with wounds teeming with ferocious maggots burrowing into their living flesh. The alert also provides guidance on what to do if any such festering wounds are encountered—namely, remove each and every maggot to prevent the patient from dying, and, under no circumstance allow any of the parasites to survive and escape.
The New World Screwworm (NWS) is a fly that lays its eggs—up to 400 at a time—in the wounds, orifices, and mucus membranes of any warm-blooded animal. The eggs hatch into flesh-eating maggots, which look and act much like screws, twisting and boring into their victims while eating them alive.


This is a concerning topic that highlights the importance of staying informed about public health issues. It’s crucial for everyone to be aware of potential risks and take necessary precautions. Thank you for sharing this important information.
Absolutely, staying informed is crucial. It’s interesting to see how environmental factors, like climate change, can influence the spread of these pests and potentially lead to more health alerts in the future.
mate change, can influence the spread of these pests. Additionally, it’s worth noting that public awareness and proper sanitation practices can help mitigate the risks associated with these flies.