Health officials have confirmed the first case of infection with the rare and potentially fatal Bourbon virus in the United States, according to newly released data. The individual, a 67-year-old resident of Long Island named Michael Larkin, reported severe headaches and a rapid deterioration in his condition after discovering two Lone Star ticks on his leg while working outdoors.
The Bourbon virus, first identified in 2014 in Bourbon County, Kansas, has been documented across the Midwest, East Coast, and southern United States. Symptoms include fever, fatigue, rash, body aches, nausea, and vomiting. Unlike many infections, there are currently no approved treatments or vaccines available for the disease, which is transmitted through infected tick bites.
Dr. Luis Marcos, who confirmed Larkin’s diagnosis, emphasized that vector ticks are prevalent on Long Island and that the virus often mimics Lyme disease in symptoms. He noted the absence of commercial diagnostic tests for Bourbon virus, making accurate identification challenging.
This case follows reports indicating over 30 individuals have been infected with related tick-borne illnesses including borreliosis, typhoid, and encephalitis across the United States. Health authorities are actively monitoring the situation as the virus remains poorly understood in its transmission patterns and clinical impact.