FluMist is the only nasal vaccine approved in the U.S. It’s administered as two spritzes—one in each nostril—and stimulates ...

AstraZeneca says FluMist is not yet available in all states due to local pharmacy laws, but the company aims to be able to provide the at-home spray to all the contiguous states in the future. The ...

FluMist has been approved since 2003, but—until last year—only for administration by a healthcare practitioner. The new nod ...