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FluMist is no longer available to order for the 2025-2026 flu season.
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Start your orderImportant Safety Information
- You should not get FLUMIST if you have a severe allergy to its components, eggs or other flu vaccines; or are 2 through 17 years old and take aspirin or medicines containing aspirin - children or adolescents should not be given aspirin for 4 weeks after getting FLUMIST unless your healthcare provider tells you otherwise
- Children under 2 years old have an increased risk of wheezing (difficulty with breathing) after getting FLUMIST
- Before getting FLUMIST, tell your healthcare provider about all your medical conditions, including if you: are currently wheezing; have a history of wheezing and are under 5 years of age; have asthma; have had Guillain-Barré syndrome (severe muscle weakness); have a weakened immune system or live with someone who has a severely weakened immune system; have problems with your heart, kidneys, or lungs; have diabetes; are pregnant or nursing; or are taking antiviral drugs for the treatment of influenza
- FLUMIST may cause rare but serious side effects including allergic reactions. Seek medical help right away if you experience any allergic reactions, including: hives; swelling of the face, lips, eyes, tongue or throat; throat tightness or trouble breathing
- The most common side effects are runny or stuffy nose, sore throat, and fever over 100 °F
Approved Use
FLUMIST is a vaccine that is sprayed into the nose to help protect against influenza in people ages 2 through 49 years. FLUMIST may not prevent influenza in everyone who gets vaccinated.
Please see full Prescribing Information, including Patient Information and Instructions for Use.
You may report side effects related to AstraZeneca products
.
Important Safety Information
- You should not get FLUMIST if you have a severe allergy to its components, eggs or other flu vaccines; or are 2 through 17 years old and take aspirin or medicines containing aspirin - children or adolescents should not be given aspirin for 4 weeks after getting FLUMIST unless your healthcare provider tells you otherwise
- Children under 2 years old have an increased risk of wheezing (difficulty with breathing) after getting FLUMIST
- Before getting FLUMIST, tell your healthcare provider about all your medical conditions, including if you: are currently wheezing; have a history of wheezing and are under 5 years of age; have asthma; have had Guillain-Barré syndrome (severe muscle weakness); have a weakened immune system or live with someone who has a severely weakened immune system; have problems with your heart, kidneys, or lungs; have diabetes; are pregnant or nursing; or are taking antiviral drugs for the treatment of influenza
- FLUMIST may cause rare but serious side effects including allergic reactions. Seek medical help right away if you experience any allergic reactions, including: hives; swelling of the face, lips, eyes, tongue or throat; throat tightness or trouble breathing
- The most common side effects are runny or stuffy nose, sore throat, and fever over 100 °F
Approved Use
FLUMIST is a vaccine that is sprayed into the nose to help protect against influenza in people ages 2 through 49 years. FLUMIST may not prevent influenza in everyone who gets vaccinated.
Please see full Prescribing Information, including Patient Information and Instructions for Use.
You may report side effects related to AstraZeneca products.
FLUMIST is a registered trademark of the AstraZeneca group of companies.
For US Consumers
©2026 AstraZeneca. All rights reserved.
US-97244; US-104404; US-105252; US-108084; US-110697 Last Updated 5/26
