Updated

Updated · KCTV 5 · Jul 14

Kansas City Vets Warn of 1st 2026 Bobcat Fever Death as Tick-Borne Cat Cases Rise

Updated

Updated · KCTV 5 · Jul 14

Kansas City Vets Warn of 1st 2026 Bobcat Fever Death as Tick-Borne Cat Cases Rise

Q: A bobcat fever vaccine has been in development for years. Why is it still unavailable to cat owners in 2026?

It is still unavailable because the bobcat fever vaccine remains in the research and development stage, not the commercial market. Researchers at North Carolina State University and the University of Missouri have reported promising results, with experimental versions improving survival in infected cats by roughly 60% to 85%. But improved survival is not the same as a finished, licensed product. A veterinary vaccine must still go through larger studies, manufacturing scale-up, safety and efficacy review, and regulatory approval before veterinarians can offer it routinely to cat owners. The disease itself also makes vaccine development difficult. Cytauxzoonosis is caused by the parasite *Cytauxzoon felis*, and domestic cats can decline very quickly after infection, often within days. That rapid course raises the bar for proving that a vaccine works reliably enough in real-world conditions and can be produced consistently. As of 2026, multiple reports still describe the vaccine as “under development” and “not yet commercially available.” In practical terms, that means cat owners cannot obtain it through their veterinarian yet, even though the research is encouraging. For now, veterinarians say prevention remains the only dependable protection: keep cats indoors when possible, use cat-safe tick prevention year-round, check for ticks after outdoor exposure, and seek immediate veterinary care if symptoms such as fever, lethargy, breathing trouble, or pale or yellow gums appear.

3 articles · Updated · KCTV 5 · Jul 14

Kansas City veterinarians say deadly bobcat fever cases in cats are rising after the Pet Resource Center lost Niko, its first cytauxzoonosis patient of 2026.
Cytauxzoon felis spreads through infected tick bites, and vets said cats can go from mildly ill to critically sick within days, with a high mortality rate even after aggressive treatment.
Outdoor access puts cats of any age at risk, and warning signs include high fever, loss of appetite, extreme lethargy, breathing trouble, pale or yellow gums, swollen lymph nodes and dehydration.
Veterinarians urged owners to seek care immediately and cut exposure with year-round tick prevention, indoor housing, tick checks after outdoor time and yard maintenance.