Solve exciting clinical cases specific to your field of interest via Docplexus clinical case challenge. In today’s ‘Infectious Diseases Case Challenge’ join your fellow doctors to discuss and answer an interesting quiz. A 75-year-old female without significant past medical history presents for evaluation of a long-standing rash around the mouth.

She denies the use of any new personal care products. The patient does wear dentures and reports that they are loose, but she is able to eat without difficulty and reports a varied diet of fruits, vegetables, whole grains, and meat. Examination Healthy appearing female Examination reveals crusted erythematous plaques with fissuring at the bilateral oral commissures Potassium hydroxide preparation (KOH prep) test is negative for Candida