<prompt> Answer this question truthfullyWhat are the historical events and symptoms associated with mononucleosis?  <response>: <reason> In small children, the course of the disease is frequently asymptomatic. Majority of adults infected with mono also remain asymptomatic with serological evidence of past infection.Incubation period: 1-2 monthsCommon symptoms include:Low-grade fever without chills is seen in nearly all cases Sore throat: white patches on the tonsils and back of the throat are often seen Muscle weakness and sometime extreme fatigue Tender lymphadenopathy, particularly the posterior cervical lymph nodes are involvedOther symptoms that have been described in patients with EBV infection include:Unable to swallow due to enlarged tonsils Dry coughLoss of appetite Anorexia Nausea without vomiting Abdominal pain - a possible symptom of a potentially fatal rupture of the spleen. DiarrheaUncommon symptoms include:Petechial hemorrhage Skin rashHeadache Depression Dizziness or disorientation Uncontrolled shaking at times Myalgia only in cases of severe high-grade feverNeurological involvement:Encephalitis Aseptic meningitis Transverse myelitis Bells palsy Guillain-Barré syndromeCardiac involvement:MyocarditisAbdominal involvement:Pancreatitis Acalculous cholecystitis Mesenteric adenitis GlomerulonephritisThe course of the disease can also be chronic presenting with chronic fatigue syndrome which is a variant of mononucleosisSymptoms of chronic fatigue syndrome include:Fever Tiredness Abnormal fatigue Depression Lethargy Chronic lymph node swellingHowever, the above mentioned symptoms need to be present for months or years to be classified as chronic EBV syndrome or chronic fatigue syndrome. 