title: Live attenuated influenza virus vaccines. Strains with temperature-sensitive defects in P3 protein and nucleoprotein.
mesh_terms: D000956:Antigens, Viral; D005796:Genes; D009980:Influenza A virus / Q000276:immunology / Q000378:metabolism; D007252:Influenza Vaccines; D009154:Mutation; D009698:Nucleoproteins / Q000096:biosynthesis*; D012367:RNA, Viral; D011995:Recombination, Genetic; D013696:Temperature; D014764:Viral Proteins / Q000096:biosynthesis*
chemical_list: D000956:Antigens, Viral; D007252:Influenza Vaccines; D009698:Nucleoproteins; D012367:RNA, Viral; D014764:Viral Proteins