Title: What's the Diagnosis? Case by Dr. Ashley Strobel<br/>Author: Haney Mallemat<br/><a href='http://umem.org/profiles/faculty/785/'>[Click to email author]</a><hr/><p>
A patient presents with the rash shown below and is treated with penicillin. Fever, headache, and myalgia develop four hours later. What’s the diagnosis?</p>
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<img alt="" src="https://umem.org/files/uploads/content/pearls/visual_diagnosis/syphillisfeet.jpg" style="width: 550px; height: 413px;" /></p>
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