title: Letter: EB-virus-seropositive person is susceptible to infectious mononucleosis.
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis*; D003168:Complement Fixation Tests; D005455:Fluorescent Antibody Technique; D004854:Herpesvirus 4, Human / Q000276:immunology*; D006801:Humans; D007244:Infectious Mononucleosis / Q000276:immunology*
chemical_list: D000914:Antibodies, Viral