MINNEAPOLIS — Officials have issued a warning over an increase of tularemia cases in Minnesota animals, especially cats in the Twin Cities metro area. The Minnesota Department of Health and Minnesota Board of Animal Health are tracking the increase in cases. They warn people can become infected as well.
Tularemia, also known as "rabbit fever," is typically found in animals, especially squirrels, rabbits and other rodents, according to the Centers for Disease Control and Prevention. It is caused by the bacterium Francisella tularensis. Pets are usually exposed by hunting rodents, or through tick or fly bites.
Only about seven animal tularemia cases are typically reported annually, according to MDH. In 2023, 21 cases were reported. Seven cases have been reported so far this year.
Signs of illness in animals include a high fever, weakness, lack of appetite, newly formed skin or mouth ulcers and swollen lymph nodes. MDH warns people can become infected, mainly through contact with sick animals. "Pet owners need to be aware that cats, especially, can become very ill with a high fever and can quickly succumb to the disease.
It's important for pet owners to be aware of this disease in their pets because it is possible for a person to become infected as well," says Maria Bye, senior epidemiologist in the Zoonotic Diseases Unit at MDH. People usually become infected with tularemia from tick and fly bites, bites and scratches from infected pet cats or by touching animals that have th.
