title: A plaque reduction assay for studying antigenic relationships among strains of Rickettsia tsutsugamushi.
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000276:immunology*; D000939:Epitopes; D005455:Fluorescent Antibody Technique; D007074:Immunoglobulin G / Q000276:immunology; D007075:Immunoglobulin M / Q000276:immunology; D012285:Orientia tsutsugamushi / Q000276:immunology*; D011817:Rabbits; D010948:Viral Plaque Assay
chemical_list: D000942:Antigens, Bacterial; D000939:Epitopes; D007074:Immunoglobulin G; D007075:Immunoglobulin M