Final answer:
Infectious mononucleosis, or mono, typically presents with lymph node enlargement, fever and sore throat, fatigue, and liver and spleen enlargement.
Explanation:
Infectious mononucleosis, commonly known as mono, is caused by the Epstein-Barr virus and primarily affects teenagers, with symptoms including:
- Lymph node enlargement: Swollen lymph nodes, especially in the neck region.
- Fever and sore throat: High fever, sore throat, and pharyngitis are common.
- Fatigue: Extreme tiredness lasting several months may occur.
- Enlargement of liver and spleen: Abdominal pain due to liver and spleen enlargement.
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