A Michigan college student was diagnosed with three incurable diseases after catching a common 'kissing virus.' Last year, at age 19, Devyn Carr was diagnosed with mononucleosis, a viral illness ...

David Cooper, PA-C, Fayetteville, Pa. Mononucleosis is caused by Epstein-Barr virus (EBV), a human herpesvirus (HHV4). Like all HHV infections, mononucleosis consists of a primary phase ...