title: [Trends in research in developing new type of vaccines--aiming at efficacy and safety. Influenza vaccines].
authors.forename: M
authors.initials: M
authors.lastname: Kaji
authors.forename: M
authors.initials: M
authors.lastname: Kaji
mesh_terms: D000281:Administration, Intranasal; D000818:Animals; D005814:Genes, Viral; D006388:Hemagglutinins / Q000235:genetics; D006801:Humans; D007252:Influenza Vaccines / Q000008:administration & dosage; D009154:Mutation; D011995:Recombination, Genetic; D014613:Vaccines, Attenuated; D014614:Vaccines, Synthetic; D014616:Vaccinia virus / Q000235:genetics
chemical_list: D006388:Hemagglutinins; D007252:Influenza Vaccines; D014613:Vaccines, Attenuated; D014614:Vaccines, Synthetic