For the first time, many people in the United States who want to protect themselves against the flu this respiratory virus ...

FluMist, the first self-administered flu vaccine spray, is now available for purchase. Here's everything to know, from cost ...

FluMist is delivered in a temperature-controlled package with at-home specific instructions on the proper handling, administration, and disposal of the vaccine.

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Once received, the vaccine should be stored in the refrigerator until it is used. Then, people between the ages of 18 and 49 years old can self-administer the vaccine. FluMist Home can be given to ...

U.S. President Donald Trump and Health and Human Services Secretary Robert F. Kennedy Jr. Chip Somodevilla/Getty Images ...