It’s safe to say that while you might not have heard of mononucleosis before, you’ve probably heard of its more common, abbreviated term, “mono,” before. Mono is a common illness, and it’s most often caused by the Epstein-Barr virus. Teens and young adults are most susceptible to getting the virus. Read on to learn more about mono from our AFC Urgent Care Farragut team. What Causes Mono? Mono can be caused by ...