title: An immunizing antigen from rabbit-pox and vaccinia viruses.
mesh_terms: D000818:Animals; D000941:Antigens; D007114:Immunization; D011817:Rabbits; D014611:Vaccination; D014615:Vaccinia; D014616:Vaccinia virus; D014780:Viruses / Q000208:ethnology*
chemical_list: D000941:Antigens
keywords: VACCINIA; VIRUSES/culture