United Pet Club

Dermatophytosis (ringworm)

Zoonotic

Dermatophytosis, commonly called ringworm, is a fungal skin infection caused by dermatophytes such as Microsporum canis and Trichophyton species. It produces circular areas of hair loss, scaling, and crusting and is readily transmitted between animals and to humans by direct contact or contaminated environments. Cats, especially kittens, are a frequent zoonotic source.

Quick facts

Type:
Infectious
Typical onset:
Subacute
Body systems:
Integumentary
Affected species:
CAT, CATTLE, DOG, GUINEA_PIG, HORSE, RABBIT
Reference codes:
ICD11 1F28.Z

Sources & references

  • Merck Veterinary Manual — Reviews dermatophyte species, lesions, diagnosis, and the zoonotic potential of ringworm.
  • Cornell University CVM — Cornell Feline Health Center describes feline ringworm transmission and management including zoonotic risk.
  • ICD-11

This content is for educational purposes and is not a substitute for professional veterinary advice. If you are worried about your pet, contact your veterinarian.