A blood-borne protozoal parasite carried by the invasive Asian longhorned tick is actively affecting cattle in 20 Arkansas counties, including Lawrence, Sharp, and Independence, according to Lawrence County Extension Agent Bryce Baldridge.

The parasite, known to cause significant health issues in livestock, was first detected in the United States nine years ago. It spreads silently, often leaving affected animals without visible symptoms, Baldridge explained. This can make detection and diagnosis challenging for livestock owners, many of whom may not recognize signs of the disease.

Currently, there is no approved treatment or vaccine available for the illness, further compounding the risks to herds.

To curb transmission, the Arkansas Cooperative Extension Service is urging cattle producers to adopt stringent hygiene practices. Baldridge recommends changing needles between animals during injections and thoroughly sanitizing equipment after every use.

Producers who suspect their cattle may be affected are encouraged to contact their local county extension office for guidance and support.