Review Question - QID 109532

An 8-year-old boy is brought to the emergency department by his mother after she found a concerning rash on his face this morning. The mother notes that the boy was hiking yesterday with his father. The patient has a past medical history of asthma and constitutional growth delay. His current medications include albuterol and fluticasone. His temperature is 99.5°F (37.5°C), blood pressure is 95/65 mmHg, pulse is 80/min, respirations are 14/min, and oxygen saturation is 99% on room air. On physical exam, you note the findings in Figure A. Cardiac exam and pulmonary exam are within normal limits. The child states that the lesion on his face is itchy. Which of the following is the most likely complication(s) associated with this patient's condition?