Chronic fatigue syndrome

Chronic fatigue syndrome is a research-instrument created by the Centers for Disease Control (CDC) in response to an outbreak of "chronic flu like illness" at Lake Tahoe in 1984-1985.

http://articles.latimes.com/1986-06-07/news/mn-9956_1_lake-tahoe

Learn more

 * Wikipedia - Chronic fatigue syndrome
 * Wikipedia - History of Chronic fatigue syndrome