Causes
By Mayo Clinic staffThe cause of mononucleosis is the Epstein-Barr virus, although similar signs and symptoms are sometimes caused by cytomegalovirus.
Mononucleosis usually isn't very serious. Most adults have been exposed to the Epstein-Barr virus and have built up antibodies. They're immune and won't get mononucleosis again.
- Epstein-Barr virus and infectious mononucleosis. Centers for Disease Control and Prevention. http://www.cdc.gov/ncidod/diseases/ebv.htm. Accessed April 27, 2010.
- Infectious mononucleosis. The Merck Manuals: The Merck Manual for Healthcare Professionals. http://www.merck.com/mmpe/sec14/ch189/ch189f.html. Accessed April 27, 2010.
- Fort GG, et al. Mononucleosis. In: Ferri FF. Ferri's Clinical Advisor 2010. St. Louis, Mo.: Mosby; 2009. http://www.mdconsult.com/das/book/body/198193047-5/0/2088/420.html#4-u1.0-B978-0-323-05609-0..00022-8--sc0150_8624. Accessed April 27, 2010.
- Katz BZ. Epstein-Barr virus infections (mononucleosis and lymphoproliferative disorders). In: Long SS, et al., eds. Long: Principles and Practice of Pediatric Infectious Diseases. 3rd ed. Philadelphia, Pa.: Churchill Livingstone Elsevier; 2008. http://www.mdconsult.com/das/book/body/198193047-5/0/1679/211.html?tocnode=55243816&fromURL=211.html#4-u1.0-B978-0-443-06687-0..50210-1_3825. Accessed April 27, 2010.
- Ross SM. An integrative approach to rhinosinusitis in children. Holistic Nursing Practice. 2009;23:302.
- Hoecker JL (expert opinion). Mayo Clinic, Rochester, Minn. April 29, 2010.

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