Infectious mononucleosis is most often caused by the Epstein-Barr virus (EBV), a member of the herpes virus family. Less common mono-like illnesses may be caused by other viruses, such as ...

Infectious mononucleosis, or mono, also known as glandular fever, is a common viral infection in children and teenagers. The Epstein-Barr virus (EBV) typically causes mono by spreading through saliva ...

In some cases, mononucleosis, or mono, can be a sexually transmitted infection (STI). However, this is not the most common way that it spreads. Usually, the cause is contact with saliva. People who ...

For years, scientists have known that the virus behind "mono" dramatically raises the risk of multiple sclerosis (MS), a disease in which the immune system attacks nerve cells. But while most people ...

Primary sclerosis cholangitis, PSC in short, is a rare liver disease that destroys the bile ducts. It is a severe condition for which we currently have no effective treatments and often results in the ...

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 ...

Infectious mononucleosis, often called "mono," is a viral illness best known for causing extreme fatigue, sore throat and swollen glands. Mono is often referred to as the "kissing disease," because it ...