Protection against poxviruses.
D000361:Agammaglobulinemia / Q000276:immunology; D000818:Animals; D000917:Antibody Formation; D002648:Child; D006801:Humans; D006968:Hypersensitivity, Delayed; D007106:Immune Sera; D007112:Immunity, Maternally-Acquired; D011213:Poxviridae Infections / Q000276:immunology*; D011817:Rabbits; D012900:Smallpox Vaccine; D014615:Vaccinia / Q000209:etiology
D007106:Immune Sera; D012900:Smallpox Vaccine