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  2. Copilot Answer

    Erysipelas is a relatively common bacterial infection of the superficial layer of the skin (upper dermis), extending to the superficial lymphatic vessels within the skin, characterized by a raised, well-defined, tender, bright red rash, typically on the face or legs, but which can occur anywhere on the skin. It is a form of cellulitis and is potentially serious. Erysipelas is usually caused by the bacterium Streptococcus pyogenes, also kno… See more

    Signs and symptoms

    Symptoms often occur suddenly. Affected individuals may develop a fever, shivering, chills, fatigue, headaches and … See more

    Cause

    Most cases of erysipelas are due to Streptococcus pyogenes, also known as group A β-hemolytic streptococci, less commonly to group C or G streptococci and rarely to Staphylococcus aureus. Newborns may contra… See more

    Diagnosis

    Erysipelas is usually diagnosed by the clinician looking at the characteristic well-demarcated rash following a history of injury or recognition of one of the risk factors.
    Tests, if pe… See more

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