Infectious mononucleosis, also known as mono or the "kissing disease," is an infection that may cause fever, sore throat, fatigue, and/or enlarged lymph nodes in the neck. Infectious mononucleosis is caused by acquiring the Epstein-Barr virus (EBV), which can spread from person to.
Learn about the symptoms and treatment of the kissing disease in adults Infectious mononucleosis (mono) is often called the kissing disease.
It occurs less commonly in adults over the age of 30. Older adults with mono will usually have a fever but may not have other symptoms.
Mononucleosis is sometimes called “the kissing disease,” but kissing In the U.S., about 85% to 90% of adults are infected with the virus by the.
Learn about mononucleosis, also known as "mono," from Cleveland Clinic. among teenagers, especially those 15 to 17 years old, and in adults in their 20s.