IV                                                                                                             History of severe allergic reaction to any component of the vaccine                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Moderate-to-severe acute illness with or without fever History of Guillain-Barré syndrome within 0 weeks of receipt of influenza vaccine   