Hi thanks for contacting HCM... At such a young age you are searching for mononucleosis for article is good thing. I appreciate you.... Infectious mononucleosis also called glandular fever. It is acute febrile disease. Etiological agent - Ebstein Barr virus EBV Self limited illness Transmission through saliva by close contact like kiss , sharing eating utensil , and sometime spread through blood. Symptoms..... Fever, pharyngitis , lymphedenopathy ... Anorexia , headache , fatigue like symptom present... Sometime rash and jaundice can occur. Treatment with bed rest. For secondary infection antibiotic taken. If severe pharyngitis , air way blockage or purpura present steroid might be used. Dr.Parth Goswami