Erythema multiforme is an immune-mediated reaction that causes a raised, red, target-like rash on the skin or mucous membranes. It often resolves on its own but may require medical treatment. Its name ...

Erythema migrans and erythema multiforme both cause target- or bull’s-eye-shaped lesions. Erythema migrans is due to Lyme disease. Erythema multiforme is an immune-mediated hypersensitivity skin ...

Erythema multiforme (EM) is a rare skin disorder that mainly affects children. When seen in adults, it usually occurs between the ages of 20 and 40, although it can happen to people of any age. Men ...

DURING the fall of 1962 an epidemic of histoplasmosis occurred in Mason City, Iowa. The source of the infection was a starling roost in the center of town, and the epidemic resulted when heavy ...