Figure 1 Quiz of the Week An 85-year-old woman is admitted to the hospital with COPD. She is treated with bronchodilators, oral glucocorticoids, antibiotics, and non-invasive ventilation for 7 days. A new thin white film appears on the patient’s cornea. It does not slough with swabbing, and the patient is asymptomatic. Image credit: @JenkinsMD….