# FluMist

NDC: 66019-113
Generic name: Influenza Vaccine Live Intranasal
Labeler / Manufacturer: MedImmune, LLC
Product type: VACCINE
Marketing category: Biologic License Application
Dosage form: SPRAY
Routes: NASAL
Marketing started: 20260722

FDA application: BLA125020

## Active ingredients

- INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 (H1N1) LIVE (ATTENUATED) ANTIGEN: 10000000 [FFU]/.2mL
- INFLUENZA A VIRUS A/DARWIN/1369/2025 (H3N2) LIVE (ATTENUATED) ANTIGEN: 10000000 [FFU]/.2mL
- INFLUENZA B VIRUS B/PERTH/115/2025 LIVE (ATTENUATED) ANTIGEN: 10000000 [FFU]/.2mL

## Pharmacological class

—

## External sources

- openFDA: https://api.fda.gov/drug/ndc.json?search=product_ndc:"66019-113"
- FDA NDC Directory: https://www.accessdata.fda.gov/scripts/cder/ndc/dsp_searchresult.cfm?p_ndc=66019-113