Mononucleosis is a viral infection caused by the Epstein-Barr virus (EBV). It is transferred through the bodily fluids of an infected to another. Although kissing is the major cause of viral transfer, sharing utensils or drinks can contribute to the spread. Although mononucleosis is not as contagious as the flu, one person with EBV can transfer to tens of people in a short span. If you find yourself feeling under the weather, visit AFC Urgent ...