Cytomegalovirus infection

DDx

Epstein-Barr virus (EBV)-associated mononucleosis
Influenza
Acute HIV infection
Congenital herpes simplex virus (HSV), syphilis, rubella, or toxoplasmosis
Immunocompromised: HSV, candidal, or toxoplasmic retinitis; HSV or candidal esophagitis

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