Comparison of three serologic methods in the diagnosis of influenza A2. Usefulness of allantoic fluid antigen in the CF test.
D000818:Animals; D000941:Antigens; D001826:Body Fluids / Q000276:immunology; D002642:Chick Embryo; D003168:Complement Fixation Tests; D005321:Extraembryonic Membranes / Q000276:immunology*; D005455:Fluorescent Antibody Technique; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007251:Influenza, Human / Q000175:diagnosis*; D008722:Methods; D009297:Nasal Mucosa / Q000166:cytology
D000941:Antigens