Focused Throat Exam: Lily is a 20-year-old student at the localcommunity college. When some of her friends and classmates told herabout an outbreak of flu-like symptoms sweeping her campus duringthe past 2 weeks, Lily figured she shouldn't take her 3-day sorethroat lightly. Your clinic has treated a few cases similar toLily's. All the patients reported decreased appetite, headaches,and pain with swallowing. As Lily recounts these symptoms to you,you notice that she has a runny nose and a slight hoarseness in hervoice but doesn't sound congested.

List five different possible conditions for the patient'sdifferential diagnosis and justify why you selected each.