The virus responsible for infectious mononucleosis (commonly known as mono) affects about 90 percent of the population ...

Early symptoms of mono and acute HIV infection include body aches, fatigue, fever, headaches, sore throat, and swollen lymph ...

Here's what you need to know about how mono spreads, the symptoms of the illness, and what you can do to protect yourself. But kissing isn't the only way the virus spreads. You can also contract ...

Even if you've never had symptoms of mono, there's a good chance you've had EBV. For example, a survey conducted from 2003 to 2010 found that more than 80% of people ages 18 to 19 had antibodies ...