The chronic fatigue syndrome (CFS), as defined by recent criteria, is a heterogeneous
disorder with a common set of symptoms that often either follows a viral infection or a period …

The literature is reviewed and data are presented that relate to a model we have developed
to account for the perpetuation of the perplexing disorder currently termed chronic fatigue …

Chronic fatigue syndrome (CFS) is an illness currently defined entirely by a combination of
non-specific symptoms. Despite this subjective definition, CFS is associated with objective …

Chronic fatigue syndrome (CFS) is an illness characterized by disabling fatigue associated
with complaints of fevers, sore throat, myalgia, lymphadenopathy, sleep disturbances …

We have conducted a double-blind study to assess the possible involvement of the human
herpesviruses (HHVs) HHV6, HHV7, Epstein-Barr virus (EBV), and cytomegalovirus in …

The frequent The frequent association of an active viral infection with the symptoms of CFS
led researchers to hypothesize that chronic fatigue syndrome (CFS) is induced by a virus …

Investigations into the underlying cause of chronic fatigue syndrome have advanced the
field considerably in the past year. Gene microarray data have led to a better understanding …

Objective: Our objective was to evaluate symptom patterns in patients with chronic fatigue
syndrome (CFS) who were ill for 10 or more years. Methods: This cross-sectional self-report …

There is no known treatment for chronic fatigue syndrome (CFS). Little is known about its
pathogenesis. Human herpesvirus 6 (HHV‐6) and Epstein–Barr virus (EBV) have been …

Multiple previous studies have sought evidence for ongoing, active infection with, or
reactivation of, Herpesviruses in patients with chronic fatigue syndrome (CFS), with …