(1) Fever, malaise, myalgia , and upper respiratory tract symptoms or infections characterize influenza infection.(2) After several days in the hospital the rash began to fade, but the low-grade fever, myalgia , arthralgia, and muscle weakness persisted.(3) he complained of weakness and myalgia(4) Arthralgia, myalgia , nausea, diarrhea, and vomiting have also been frequently reported.(5) Other symptoms may include chills, anorexia, generalized or frontal headache, severe myalgia and arthralgia, weakness, and fatigue.(6) Patients may be asymptomatic or may have symptoms of fever, malaise, myalgia , and hepatitis.(7) This is still the case with conditions such as chronic fatigue syndrome and myalgic encephalitis.(8) The international reputation that he acquired in the field of myalgic encephalitis research sprang from the records that he kept for 40 years.(9) They will also support research into the causes and treatment of myalgic encephalopathy, also known as chronic fatigue syndrome.(10) The report highlights the isolation, lack of independence and loss of friendships caused by myalgic encephalopathy - or chronic fatigue syndrome.(11) The recent adoption of the term chronic fatigue syndrome / myalgic encephalitis reflects such a compromise, albeit an uneasy one.