FDA just greenlighted an at-home flu vaccine. What the approval of a self-administered spray means for you. Yahoo LifeNasal Flu Vaccine Is Approved for At-Home Use The New York TimesDr. Nicole Saphier on 'good alternative' for flu shot Fox NewsFDA approves first self-administered flu vaccine spray CBS NewsYou can get an at-home flu ‘shot’ starting next year The Verge