title: Presence of hemagglutinin in the vaccinia virion.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D000956:Antigens, Viral / Q000302:isolation & purification; D002499:Centrifugation, Density Gradient; D002642:Chick Embryo; D003168:Complement Fixation Tests; D005374:Filtration; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006389:Hemagglutinins, Viral / Q000032:analysis* / Q000302:isolation & purification; D007106:Immune Sera; D007114:Immunization; D005779:Immunodiffusion; D008854:Microscopy, Electron; D009500:Neutralization Tests; D010434:Pepsin A; D011817:Rabbits; D013395:Sucrose; D014465:Ultrasonics; D014616:Vaccinia virus / Q000032:analysis* / Q000276:immunology / Q000302:isolation & purification / Q000472:pathogenicity; D014732:Vibration; D014776:Virus Cultivation
chemical_list: D000956:Antigens, Viral; D006389:Hemagglutinins, Viral; D007106:Immune Sera; D013395:Sucrose; D010434:Pepsin A