RT Journal A1 Africk JA, Halprin KM T1 INfectious mononucleosis presenting as urticaria JF JAMA JO JAMA YR 1969 FD September 8 VO 209 IS 10 SP 1524 OP 1525 DO 10.1001/jama.1969.03160230058019 UL http://dx.doi.org/10.1001/jama.1969.03160230058019 AB Skin manifestations of infectious mononucleosis which are infrequent (2% to 3%), are usually of the exanthem type.1-3 Urticaria as the only skin manifestation of infectious mononucleosis occurred in three young students.