title: Immunological response in leptospirosis. Report of three cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D000917:Antibody Formation; D003168:Complement Fixation Tests; D005334:Fever / Q000150:complications; D006801:Humans; D007070:Immunoglobulin A / Q000032:analysis / Q000134:cerebrospinal fluid; D007074:Immunoglobulin G / Q000032:analysis / Q000134:cerebrospinal fluid; D007136:Immunoglobulins / Q000032:analysis / Q000134:cerebrospinal fluid; D007922:Leptospirosis / Q000276:immunology*; D008297:Male; D008581:Meningitis / Q000150:complications; D008887:Military Medicine; D014461:Ultracentrifugation; D014481:United States; D014744:Vietnam; D005719:gamma-Globulins / Q000032:analysis*
chemical_list: D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007136:Immunoglobulins; D005719:gamma-Globulins