title: Presence of complement fixing (CF) antibody against spotted fever group of Rickettsiae in human beings from Kerala, South India.
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D003168:Complement Fixation Tests; D005260:Female; D006801:Humans; D007194:India; D008297:Male; D012373:Rocky Mountain Spotted Fever / Q000276:immunology*
chemical_list: D000907:Antibodies, Bacterial