List of myalgic encephalomyelitis and chronic fatigue syndrome outbreaks
Most documented outbreaks are in hospitals or institutions. Before the polio vaccine, outbreaks often happened in towns experiencing polio epidemics, hence one of ME's earliest names, atypical polio.
Outbreaks by decade[edit | edit source]
=1930s[edit | edit source]
1934: Los Angeles: Epidemic among personnel at L.A. County Hospital, Ruth Protection Home and throughout California, paralleling poliomyelitis, often diagnosed as atypical poliomyelitis, sometimes including arthropathy.
1936: Fond-du-Lac, Wisconsin: An outbreak of "encephalitis" in St. Agnes Convent.
1937: Erstfeld, Switzerland: Outbreak described as "Abortive Poliomyelitis." St. Gallen, Switzerland, Outbreak in Frohburg Hospital described as "Abortive Poliomyelitis."
1939: Middlesex, England, Outbreak at Harefield Sanatorium - "Persitent myalgia following sore throat."
6. Degersheim, St. Gallen, Switzerland Outbreak described as "Abortive Poliomyelitis."
1945 7. University Hospital of Pennsylvania, USA Epidemic described as "pleurodynia with prominent neurological symptoms and no demonstrable cause."
1946-47 8. Iceland "Mixed epidemics of poliomyelitis and a disease resembling poliomyelitis with the character of the Akureyri Disease."
1948-49 9. North Coast Towns, Iceland "A disease epidemic in Iceland simulating Poliomyelitis" in three separate towns during this time.
1949-51 10. Adelaide, South Australia Outbreak of a disease resembling poliomyelitis.
1950 11. Louisville, Kentucky, USA Outbreak in the Nurse's Training School of St. Joseph Infirmary, later described as "epidemic neuromyasthenia."
12. Upper New York State Outbreak described as resembling the "Iceland Disease...simulating Acute Anterior Poliomyelitis."
1952 13. London, England Outbreak at Middlesex Hospital Nurses' Home described as "Encephalomyelitis associated with Poliomyelitis Virus."
14. Copenhagen, Denmark Outbreak described as "epidemic myositis."
15. Lakeland, Florida, USA Outbreak described as epidemic neuromyasthenia.
1953 16. Coventry and Coventry District, England "An illness resembling Poliomyelitis observed in nurses."
17. Rockville, Maryland, USA Chestnut Lodge Hospital student nurses described with poliomyelitis-like epidemic neuromyasthenia.
18. Jutland, Denmark Outbreak of "Epidemic encephalitis with vertigo."
1954 19. Tallahassee, Florida, USA Bond JO. A new clinical entity? Lancet 1956; 2:256.
20. Seward, Alaska Outbreak described as "Benign Myalgic Encephalomyelitis (Iceland Disease)."
21. Berlin, Germany Among the British Army, a "further outbreak of a disease resembling poliomyelitis."
22. Liverpool, England Outbreak among medical and nursing staff in a Liverpool Hospital.
1955 23. Dalston, Cumbria, England "...an unusual disease seen in epidemic and sporadic form in general practice in 1955 and subsequent years."
24. London, England Famous outbreak of benign myalgic encephalomyelitis among Royal Free Hospital staff.
25. Perth, Western Australia "Virus epidemic in recurrent waves."
26. Gilfach Goch, Wales Outbreak of Benign encephalomyelitis.
27. Durban and Durban City, South Africa Outbreak among nurses at Addington Hospital called "The Durban Mystery Disease" describing neuromuscular dysfunction, and epidemic myalgic encephalomyelopathy, including sporadic cases in Johannesburg of a outbreak resembling poliomyelitis.
1955-56 28. Segbwema, Sierra Leone An outbreak of encephalomyelitis.
29. Patreksfordur and Thorshofn, Iceland Unusual response to poliomyelitis vaccination.
30. North West London, England Outbreak of acute infective encephalomyelitis simulating poliomyelitis among a residential home for nurses.
1956 31. Ridgefield, Connecticut, USA
An epidemic of neuromyasthenia.
32. Punta Gorda, Florida, USA An outbreak of epidemic neuromyasthenia.
33. Newton-le-Willows, Lancashire, England Outbreak described as "lymphocytic meningo-encephalitis with myalgia and rash," "An outbreak of a disease believed to have been cause by Echo 9 virus," with other varying descriptions.
34. Pittsfield, Williamstown, Massachusetts, USA Outbreak of "epidemic neuromyasthenia" later described as benign myalgic encephalomyelitis. (Included in this summary are sporadic cases in Hygiea, Sweden, with descriptions of encephalitis, meningitis or poliomyelitis; Coxsackie B and Echo Virus infections; benign myalgic encephalomyelitis.)
1956-57 35. Coventry, England Outbreak described as epidemic malaise and benign myalgic encephalomyelitis.
1957 36. Brighton, South Australia Outbreak described as "Coxsackie, Echo Virus meningitis and mylagic encephalomyelitis", "Epidemic myalgic encephalomyelitis," and "Benign myalgic encephalomyelitis."
1958 37. Athens, Greece An outbreak of benign myalgic encephalomyelitis in a nurse's school, "periostitis and arthropathy noted." (Included in this summary is an outbreak of benign myalgic encephalomyelitis in Switzerland.)
1958-59 S.W. London, England Reports of sporadic cases of myalgic encephalomyelitis.
1959 38. Newcastle upon Tyne, England Outbreak of benign myalgic encephalomylitis.
N.W. London, England Reports of sporadic cases of influenza-like illness
England Article describing sporadic cases and "The psychiatric sequelae of Benign Myalgic Encephalomyelitis."
1961 Basel, Switzerland Sporadic case of benign myalgic encephalomyelitis described.
1961-62 39. New York State, USA Outbreak described as epidemic neuromyasthenia in a convent in New York State.
1964-66 40. N.W. London, England Outbreak described as epidemic malaise and epidemic neuromyasthenia.
41. Franklin, Kentucky, USA Outbreak of "neurmyasthenia" in a Kentucky factory, possibly due to mercury exposure.
1965-66 42. Galveston County, Texas, USA Outbreak described as "Epidemic Neuromyasthenia Variant?" and "Epidemic Diencephalomyelitis," the latter describing neuropsychiatric, cardiovascular and endocrine disorders.
1967-70 Edinburgh, Scotland Sporadic cases resembling benign myalgic encephalomyelitis.
1968 43. Fraidek, Lebanon Report on an epidemic of benign myalgic encephalomyelitis.
1969 44. State University of New York, USA Medical Centre - report of epidemic Neuromyasthenia and "unidentified symptom complex."
1970 45. Lackland Air Force Base, Texas, USA Epidemic Neuromyasthenia reported. "A syndrome or disease?"
1970-71 46. London, England An outbreak of "epidemic neuromyasthenia" among nurses a the Hospital for Sick Children, Great Oromond Street.
1975 47. Sacramento, California, USA "200 hospital staff in the [Mercy San Juan Hospital] fell ill in August September 1975. The epidemic appears to have spread to the children of the hospital staff and from there to the children's teachers. 43 have been seriously disabled with chronic illness from 1975-1992" [at publication of this text].
1976 48. Southwest Ireland Reports on Mylagic Encephalomyelits and epidemic neuromyasthenia in this region.
1977 49. Dallas-Fort Worth, Texas, USA "Epidemic Neuromyasthenia" reported.
1978 [Ed. note: Dr. Hyde's text notes that the first major M.E./CFS Symposium was held at the Royal Society of Medicine in London in this year. M.E. aka epidemic neuromyasthenia, viral relationships to this disease, biochemical abnormalities in patients and other subjects were discussed by experts such as Shelokov, Ramsay, Richardson, Behan, Parish and others.]
1979 50. Southampton, England Outbreak of M.E. in a girls' school.
1980-81 51. West Kilbridge, Ayrshire, Scotland M.E. epidemic reported in a rural medical practice.
1980-83 52. Helensburgh, Scotland Coxsackie B outbreak reported in a general practice.
1981-82 Stirlingshire, Scotland Sporadic cases of M.E. reported.
1982-84 53. West Otago, New Zealand Outbreak first described and an "unexplained illness," later as M.E. Included here are outbreaks in Dunedin and Hamilton New Zealand.
1984 "From 1984 until 1992 [at publication of this text] an endemic period occurred in which an usually large number of cluster and epidemics of M.E./CFS have been recognized in North America. After an apparent initial increase in the morbidity in 1983 there seemed to have appeared in late summer of 1984 an unprecedented increase of sporadic and epidemic cases across North America. Although certain geographical hot spots seen to have taken up much of the medical interest, this endemic situation probably represents an unusual and unremitting morbidity in all areas of the United States and Canada." -Dr. Byron Hyde-
54. Incline Village, Lake Tahoe, Nevada, USA "A chronic illness characterized by fatigue, neurlogic and immunologic disorders and active human herpesvirus type 6 infection." "This community epidemic, apparently started in a girls' basketball team, then involved primarily teacher in at lest three high schools, and then large numbers of the community."
55. Chapel Hill, North Carolina, USA "Epidemic amongst members of The North Carolina Symphony Orchestra. Low NKC [Natural Killer Cells] associated with high yield of lymphoma, astrocytoma, glioma."
56. Montreal, Quebec-Ontario, Canada "Over 500 cases of M.E./CFS documented during August-November 1984 period. This endemic was active in all parts of Canada during this period and appears [to] have maintained its activity until the time of writing in 1991."
1984-85 57. Truckee, California, USA M.E. epidemic involving teachers and students.
1985 58. Lyndonville, New York, USA M.E. epidemic in a rural community involving children and adults.
59. Yerington, Nevada, USA "In the same area [not far from Truckee, California] an M.E./CFS-like epidemic reputedly occurred in a reservation of American Native people."
1986 60. Placerville, California, USA "Outbreak of chronic fatigue syndrome 'coincident with a heavy contamination of the local unfiltered water supply'."
1988 61. Sonora, California, USA "More than 35 children and adults were diagnosed with M.E. in the mountain country 100 miles from Lake Tahoe. Many of these patients were associated in some way with Columbia Community College."
1989 62. Roseville, California, USA Rosedale Hopital reported 11 cases of M.E./CFS among staff.
1990 63. Elk Grove, California, USA M.E. epidemic among teachers and students.
