Resources with keywords: control measures
As of February 17, 2026, Central America and Mexico have reported more than 153,000 NWS cases in animals and over 1,300 cases in people.
CDC is issuing this Health Alert Network (HAN) Health Advisory to share information and notify clinicians, public health authorities, and the public about recent New World screwworm (NWS) animal cases in the Mexican state of Tamaulipas, which shares a border with the U.S. state of Texas.
Cristina ML, Spagnolo AM, Sartini M, Carbone A, Oliva M, Schinca E, Boni S, Pontali E
This pathogenic fungus shows an innate resilience, enabling survival and persistence in healthcare environment and the ability to rapidly colonize the patient’s skin and be easily transmitted within the healthcare setting, thus leading to a serious and prolonged outbreak.

