Chronic Fatigue Syndrome Linked to Retrovirus

Lourdes Salvador
By now the news that chronic fatigue syndrome (CFS), also known as myalgic encephalomyelitis (ME), has been linked to a newly discovered retrovirus known as XMRV.

Researchers from the Whittemore Peterson Institute (WPI) at the University of Nevada and the Cleveland Clinic just published their finding in the journal, Science.

"CFS/ME is a debilitating disease that affects millions of people in the United States," according to the National Institute of Health.

"We now have evidence that a retrovirus named XMRV is frequently present in the blood of patients with CFS. This discovery could be a major step in the discovery of vital treatment options for millions of patients," said Judy Mikovits, Ph.D., director of research for WPI.

The catch is that though there is an association between XMRV and CFS, it is not yet proven that XMRV causes CFS.

This news brings mixed reviews from the community.

Some are enthusiastic that it may lead to an easy blood test for diagnosing CFS/ME, which until now has been a diagnosis of exclusion with no specific diagnostic tests. Though many tests for cytokines and chemokines, among others can point to CFS/ME, it has only recently enjoyed better recognition.

There have been many cases of sufferers being accused of faking and being left unable to care for themselves in the mistaken belief that when they are hungry or have to go to the bathroom, they will get up. The identification of a virus not only holds hope for better diagnostics and less abuse of patients, but also for a possible cause and treatment to return patients to functioning.


Current treatments are poorly rated by sufferers, largely because they are only energy management and coping techniques and not genuine medical treatments.

On the other hand, there is concern that the identification of XMRV is just a ploy for the pharmaceutical industry to sell expensive retroviral drugs. While this is possible, it´s unlikely as the founder of WPI has a daughter who has suffered with CFS/ME for many years. Part of the reason Whittemore founded the WPI was due to the lack of understanding and lack of diagnostic biomarkers for CFS/ME.

Whittemore has clearly cautioned that this discovery in no way assures that XMRV is the cause, just that it occurs in a significant proportion of CFS/ME patients when compared to controls.

This article originally appeared in the MCS America News, November 2009 Issue http://mcs-america.org/november2009.pdf. For more articles on this topic, see: MCSA News.

Copyrighted 2009 Lourdes Salvador & MCS America
Print Email
Bookmark and Share

Lourdes Salvador

Lourdes Salvador is the founder of MCS America, a science writer, and a social advocate for the greater awareness of environmental contamination, human toxicology, and propagation of multiple chemical sensitivity (MCS) as a disorder of organic biological origin induced by toxic environmental insults.

The mission of MCS America (MCSA) is:

1. To propagate medical, legal, and social recognition for multiple chemical sensitivity (MCS) as a disorder of organic biological origin induced by toxic environmental insults. 

2. To provide support and referral services to the individuals with multiple chemical sensitivity (MCS), chronic fatigue syndrome (CFS), fibromyalgia (FM), electrosensitivity, Gulf War Syndrome (GWS), autism, and other illnesses of environmental origin.

3. To ensure that environmental toxicants are identified, reduced, regulated, and enforced through lobbying for effective legislation.

MCS America serves as a partner for Environmental Education Week, a partner for the Collaborative on Health and the Environment (CHE), and a supporter for the American Cancer Society: Campaign for Smokefree Air.

For more information, please visit:
MCS America
MCS America Blog
MCS America Activist Wear
American Chronicle
MCS Awareness
Environmental Education Week
Collaborative on Health and the Environment (CHE)
American Cancer Society: Campaign for Smokefree Air

All articles Copyrighted © 2007 - 2009 MCS America