15.  35 year old woman with a long history of familial skin disease and a renal allograft.  She recently had a febrile illness featuring painful blisters on the anterior trunk, followed by more generalized bullous lesions.

Diagnosis = Flare of Hailey-Hailey Disease Triggered by Herpes simplex Infection

(Mouse-swipe on links below, right-click, & choose "Open Link")

https://en.wikipedia.org/wiki/Herpes_simplex

https://en.wikipedia.org/wiki/Hailey-Hailey_disease