title: CDC releases update on influenza activity and on composition of 1995-96 influenza vaccine.
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S.; D006801:Humans; D009980:Influenza A virus / Q000276:immunology; D009981:Influenza B virus / Q000276:immunology; D007252:Influenza Vaccines; D007251:Influenza, Human / Q000453:epidemiology* / Q000517:prevention & control*; D014481:United States / Q000453:epidemiology
chemical_list: D007252:Influenza Vaccines