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Chronic Fatigue Syndrome: United States
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Background: Chronic fatigue syndrome (CFS) is a disorder of unknown etiology, which probably has an infectious basis. CFS is a state of chronic fatigue, which exists without other explanation, for a year or more, and is accompanied by cognitive difficulties.
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Analysts state that the Cholesterol market is estimated to be in excess of 5 billion dollars annually, the Immune and Chronic Fatigue markets are estimated to be in excess of 6 billion dollars annually. The total nutritional supplement market is estimated to be in excess of 25 billion dollars annually in the USA.
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CFS is not caused by EBV, one of the viruses that may lead to a state of chronic fatigue. EBV definitely has not been shown to cause CFS, and CFS is not synonymous with chronic EBV or chronic infectious mononucleosis.
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