title: Leukopenia, leukoagglutinins, and low IgM in a family with severe febrile illnesses.
mesh_terms: D000293:Adolescent; D000328:Adult; D000906:Antibodies / Q000032:analysis*; D000917:Antibody Formation; D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D003586:Cytomegalovirus Infections / Q000276:immunology; D005334:Fever / Q000209:etiology*; D006801:Humans; D007154:Immune System Diseases / Q000235:genetics*; D007111:Immunity, Cellular; D005779:Immunodiffusion; D007075:Immunoglobulin M / Q000032:analysis*; D007958:Leukocyte Count; D007970:Leukopenia / Q000150:complications*; D008198:Lymph Nodes / Q000166:cytology; D008214:Lymphocytes; D008297:Male; D008875:Middle Aged; D010375:Pedigree; D010587:Phagocytosis; D013154:Spleen / Q000166:cytology; D014374:Tuberculin Test
chemical_list: D000906:Antibodies; D007075:Immunoglobulin M