Using the genetics of influenza virus to make live attenuated vaccines.
D003080:Cold Temperature; D007252:Influenza Vaccines; D009154:Mutation; D009975:Orthomyxoviridae / Q000032:analysis / Q000235:genetics*; D012367:RNA, Viral / Q000032:analysis; D011995:Recombination, Genetic; D006113:United Kingdom; D014613:Vaccines, Attenuated
D007252:Influenza Vaccines; D012367:RNA, Viral; D014613:Vaccines, Attenuated