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Understanding Infectious Mononucleosis: Symptoms and Diagnosis Revealed

2/2/2026

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Summary

Story summary

Infectious mononucleosis is a viral illness caused by the Epstein-Barr virus (EBV).
The Epstein-Barr virus spreads through saliva and is prevalent among teens and young adults.
Symptoms appear four to six weeks after exposure and include extreme fatigue, sore throat, and swollen glands.
Diagnosis relies on a physical examination and blood tests.
There is no specific cure.

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Story summary

Infectious mononucleosis is a viral illness caused by the Epstein-Barr virus (EBV).
The Epstein-Barr virus spreads through saliva and is prevalent among teens and young adults.
Symptoms appear four to six weeks after exposure and include extreme fatigue, sore throat, and swollen glands.
Diagnosis relies on a physical examination and blood tests.
There is no specific cure.