title: Evolving of live modified sheep pox virus strains: evaluation of immunological responses.
mesh_terms: D000818:Animals; D008297:Male; D011212:Poxviridae / Q000276:immunology*; D011213:Poxviridae Infections / Q000276:immunology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000276:immunology* / Q000382:microbiology; D013737:Testis; D014765:Viral Vaccines / Q000008:administration & dosage*
chemical_list: D014765:Viral Vaccines