Infectious mononucleosis, or mono – commonly known as the kissing disease – is an Epstein-Barr virus that can cause symptoms similar to strep throat and the flu. It is most common in ages 15 to 25.

Mono is often called “the kissing disease” but that is because it spreads easily through bodily fluids like saliva.

Mononucleosis tests can detect antibodies directed to viruses that cause mononucleosis. Usually, a doctor recommends these tests when someone has symptoms of the disease. People often refer to ...

White spots on your tonsils are typically a sign of common bacterial or viral infections, such as tonsillitis, strep throat, or mononucleosis. White spots can be caused by tonsil stones, a harmless ...