The variety of diseases that may present with BFNP are GBS, sarcoidosis, brain stem encephalitis, Lyme's disease, benign intracranial hypertension, diabetes mellitus, Melkersson-Rosenthal syndrome, HIV infection, leukemia, syphilis, leprosy,infectious mononucleosis, bilateral neurofibromas or trauma1-3.

Occasionally,infectious mononucleosis lymphadenitis can enter the differential diagnosis of KFD.

Indeed, the maculopapular skin eruption, associated with the administration of amoxicillin in the course ofinfectious mononucleosis, is considered to represent a delayed-type hypersensitivity reaction (type IV allergic reaction).

Patients with XLP1 have extreme vulnerability to EBV infections, with the risk of severe fulminantinfectious mononucleosis, secondary malignancy, HLH, and death.

Because of atypical lymphocytosis and elevated transaminase,infectious mononucleosis was considered the cause of her sustained fever.

Infectious mononucleosis is caused by EBV in 90% of cases.[sup][1] It may account for about 1% of patients who present with a sore throat to their doctor.

Infectious mononucleosis is also known as glandular fever.

Introduction: Epstein-Barr virus (EBV), also known as human herpesvirus 4, is the causative agent ofinfectious mononucleosis. Infection with EBV is associated with multiple malignancies.

Patients withinfectious mononucleosis most commonly present with a triad of fever, lymphadenopathy, and pharyngitis [1].

The diagnosis ofinfectious mononucleosis presenting with genital ulcer was made.

Infectious mononucleosis is a clinical syndrome characterized by pharyngitis, fever, lymphadenopathy, and presence of atypical lymphocytes in the peripheral blood smear.

It is most commonly caused by pre-existing splenic pathology such as a splenic artery aneurysm or an infective cause such asinfectious mononucleosis, malaria and typhoid.