If the infection is on the scalp or in the nails, the provider will take samples of hair or nail clippings to look at with a microscope to identify the fungus.
How can I treat my patient? The Merck Manual was first published in 1899 as a service to the community.
Annular Lesions: Diagnosis and Treatment.
You can get ringworm after touching an affected animal or even items the animal has come in contact with.