Ringworm is a fungal infection common in cats, especially kittens and shelter animals. Understanding transmission, treatment, and prevention protects both cat and human welfare.
While ringworm causes significant discomfort through itching and skin irritation, its primary welfare impact in cats is through prolonged treatment protocols and the risk of shelter euthanasia when treatment burdens exceed shelter capacity. In shelters, ringworm outbreaks can overwhelm resources and lead to euthanasia decisions for cats that would otherwise be adoptable. Foster care programs for ringworm-affected cats have transformed outcomes in many shelters. For individual cats, the weeks of twice-weekly medicated baths, oral medication, and environmental decontamination required for treatment can be stressful, and minimizing treatment stress through positive association training helps welfare during recovery.