Case 3:
For 3 days, a 28-year-old woman has had a tender eruption on her posterior right thigh. She has no history of a similar eruption. She is otherwise healthy but had seasonal allergies as a child. Recently, she has started using new brands of soap and shaving cream. Can you identify this eruption?
A. Staphylococcal infection.
B. Fixed drug eruption.
C. Herpes simplex virus infection.
D. Contact dermatitis.
E. Nummular eczema.
(answer on next page)
