Ringworm is a highly contagious fungal infection in cats that causes skin lesions, stress from repeated treatment, and significant welfare burdens in shelter settings where it spreads rapidly.
Ringworm in cats causes a welfare burden that extends well beyond the skin lesions themselves. Affected cats in shelters face extended quarantine in isolated, often poorly enriched environments that impair psychological wellbeing. Repeated antifungal dips and wipes are stressful for cats that dislike restraint and bathing. The zoonotic risk means that handling of affected cats is reduced, further limiting social contact. Shelter cats with ringworm are at elevated euthanasia risk in facilities with high intake and limited capacity for long-term holding. Treatment protocols lasting 8-12 weeks mean sustained welfare compromise. Preventing ringworm introduction into shelters through intake screening and vaccination programs reduces both individual suffering and the scale of outbreak-associated welfare problems. For individual pet cats, prompt diagnosis and treatment prevent spread and reduce the duration of welfare impact.