In this case, ringworm is an example of a zoonotic disease, or a disease transmitted from animals to humans. Although cats are affected by ringworm more than dogs, dogs are also commonly affected. In animals, ringworm causes raised, circular areas that frequently are crusted over and associated with hair loss.
How does ringworm impact animals?
Ringworm fungi feed on the keratin that is found in the outer layers of the skin, hair, and nails. In dogs, the fungi commonly infect hair follicles, which causes the affected hair shafts to break off at the skin line. This usually results in round patches of hair loss.
What effect does ringworm have on humans?
Ringworm is a skin infection that is caused by fungus. It can appear on any area of your skin and even your toenails and fingernails. It typically appears as a ring-shaped rash that may cause red skin that is scaly or itchy. It may also cause hair loss in the affected area.
Is ringworm serious in animals?
Mild ringworm infections occasionally clear without treatment, but medical treatment is necessary for dogs with more serious infections. Puppies, older dogs, and dogs that are otherwise unwell are most at risk of serious ringworm infections.
Can humans infect animals with ringworm?
A: Yes. Ringworm, a fungal infection of the skin, hair or nails, is zoonotic, which means it's a disease shared by humans, cats, dogs and other animals.
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