US FDA approves AstraZeneca’s self-administered nasal spray flu vaccine Yahoo FinanceNasal Flu Vaccine Is Approved for At-Home Use The New York TimesFDA approves ‘FluMist,’ says no healthcare provider needed USA TODAYFDA Approves Nasal Spray Influenza Vaccine for Self- or Caregiver-Administration PR NewswireMedImmune Receives FDA Approval for Self-Administered Flu Vaccine MarketWatch