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infectious mononucleosis

American  

noun

Pathology.
  1. an acute, infectious form of mononucleosis associated with Epstein-Barr virus, characterized by sudden fever and a benign swelling of lymph nodes.


infectious mononucleosis British  

noun

  1. Also called: glandular fever.  an acute infectious disease, caused by Epstein-Barr virus, characterized by fever, sore throat, swollen and painful lymph nodes, and abnormal lymphocytes in the blood

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of infectious mononucleosis

First recorded in 1915–20

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He was aware that he had risk factors for lymphoma, including an autoimmune disease and having had mono, or infectious mononucleosis, as a child.

From New York Times

A test for infectious mononucleosis, a contagious virus common among adolescents and young adults that causes profound fatigue was negative and a quick neurological exam was normal.

From Washington Post

There are other viral illnesses that produce a post-viral fatigue syndrome, such as infectious mononucleosis, often referred to as mono, which is more commonly caused by the Epstein-Barr virus.

From Los Angeles Times

A few days before New Year’s Eve, Olivia underwent tests for coronavirus, parvovirus, which causes a respiratory illness that is typically mild, and Epstein-Barr virus, which causes infectious mononucleosis, an illness common among teenagers.

From Washington Post

It is also the virus most often responsible for infectious mononucleosis, a disease usually characterized by extreme fatigue, sore throat, fever and swollen lymph nodes in the neck.

From New York Times