1939 Middlesex outbreak

Onset
|title= |title=In 1939, the Harefield Sanatorium in Middlesex, England experienced an outbreak. At the time, doctors recorded "persitent myalgia following sore throat" that infected 7 hospital staff. |title= |title=== Symptoms == |title= |title=== Findings == |title= |title=== Epidemiology == |title= |title=== Prognosis == |title= |title=== See also == |title= |title=*Epidemic myalgic encephalomyelitis |title=*List of myalgic encephalomyelitis and chronic fatigue syndrome outbreaks |title= |title=== References == |title= |title= |title= |title= |title= |title=