No needles required: The FDA approves an at-home flu vaccine NPRFDA approves first flu vaccine that can be self-administered at home CNNNasal Flu Vaccine Is Approved for At-Home Use The New York TimesFDA Approves Nasal Spray Influenza Vaccine for Self- or Caregiver-Administration PR NewswireFLUMIST approved for self-administration in the US Yahoo Finance