IMPROVEMENTS IN PREPARATION OF RICKETTSIAL TYPE-SPECIFIC AND GROUP-SPECIFIC ANTIGENS.
D000818:Animals; D000941:Antigens; D003381:Coxiella; D006801:Humans; D051379:Mice; D011778:Q Fever; D012106:Research; D012283:Rickettsia prowazekii; D012286:Rickettsia typhi; D014437:Typhus, Endemic Flea-Borne; D014438:Typhus, Epidemic Louse-Borne; D014776:Virus Cultivation
D000941:Antigens
ANTIGENS; COXIELLA; EXPERIMENTAL LAB STUDY; Q FEVER; RICKETTSIA PROWAZEKII; RICKETTSIA TYPHI; TYPHUS; TYPHUS, MURINE; VIRUS CULTIVATION