COVID-19 hair loss

DermDx: Hair Loss After COVID-19

A 53-year-old woman presents at the dermatology clinic complaining of hair thinning that began after COVID-19 infection. What is the most likely diagnosis?

DermDx: Asymptomatic Rash on Neck and Trunk

A 17-year-old Black woman presents for evaluation of an asymptomatic rash on her posterior neck, abdomen, and upper back that appeared several months earlier. Can you make the diagnosis?

DermDx: Itchy Rash on Back

A 34-year-old man is referred for treatment of a persistent eruption on his chest and back that was treated with oral doxycycline, minocycline, and ampicillin without success. Can you make the diagnosis?

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