is mononucleosis common disease
About Mononucleosis. Infectious mononucleosis, also called mono, is a contagious disease. Epstein-Barr virus (EBV) is the most common cause of infectious mononucleosis, but other viruses can also cause this disease. It is common among teenagers and young adults, especially college students.At least 25% of teenagers and young adults who get infected with EBV will develop infectious mononucleosis.Symptoms.pstein-Barr virus (EBV) is the most common cause of infectious mononucleosis, but other viruses can also cause this disease. It is common among teenagers and young adults, especially college students. At least 25% of teenagers and young adults who get infected with EBV will develop infectious mononucleosis. Symptoms.