Officials Warn Of New Invasive Tick That Can Spread Debilitating Infection

Super macro close up of parasitic Dermacentor reticulatus, also known as the ornate cow tick, ornate dog tick, meadow tick, and marsh tick. It is found in wood areas in Europe and Western Asia.

Photo: S.Rohrlach / iStock / Getty Images

An invasive tick species, known as the longhorned tick, is spreading across the United States, raising concerns among health officials. This tick has recently been identified as a carrier of the bacteria that causes Ehrlichiosis, a potentially debilitating infection. In May, scientists at the Connecticut Agricultural Experiment Station in New Haven discovered the longhorned tick's new role in spreading this infection.

Ehrlichiosis can cause symptoms such as fever, headache, fatigue, and muscle aches. In severe cases, it can lead to life-threatening complications. The spread of the longhorned tick is being facilitated by warming temperatures, which allow the tick to thrive in new areas.

The discovery of the longhorned tick as a carrier of the Ehrlichiosis pathogen has led to increased vigilance among health officials. The rise in cases is a significant concern, as the infection can be difficult to diagnose and treat. Public health agencies are urging people to take precautions when spending time outdoors, such as using insect repellent and wearing long sleeves and pants.

As the longhorned tick continues to expand its range, monitoring and research efforts are being intensified to understand its impact better and develop strategies to control its spread.


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