Mononucleosis typically occurs in teenagers, but you can get it at any age. The virus is spread through saliva, which is why some people refer to it as “the kissing disease.” Mono, or infectious ...

Mononucleosis, infectious mononucleosis, or “mono”, refers to a group of symptoms that can occur after infection with the Epstein-Barr virus (EBV). Mono symptoms include fatigue, a fever, and a sore ...