The short version
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
Influenza Vaccine Live Intranasal · INFLUENZA A VIRUS A/NORWAY/31694/2022 (H1N1) LIVE (ATTENUATED) ANTIGEN 10000000 [FFU]/.2mL; INFLUENZA A VIRUS A/PERTH/722/2024 (H3N2) LIVE (ATTENUATED) ANTIGEN 10000000 [FFU]/.2mL; INFLUENZA B VIRUS B/AUSTRIA/1359417/2021 LIVE (ATTENUATED) ANTIGEN 10000000 [FFU]/.2mL · Spray · Nasal · MedImmune, LLC
NDC 66019-0112-10 · 10 APPLICATOR in 1 CARTON / .2 mL in 1 APPLICATOR · BLA · View full market →
Just 2 companies supply this market — thin enough that a single exit would be felt immediately.
The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.
No Medicare Part D plan in CMS's quarterly files lists this product. That usually means it is discontinued, a repackager's listing, or a product no plan has added to its formulary.
How Part D pricing works →No NADAC pricing on file for this NDC — NADAC covers drugs dispensed by retail community pharmacies.
Manufacturer list price as filed — not what pharmacies actually pay after discounts.
Not scored — fragility is computed for NADAC-priced NDCs.
There's no legal definition — it meets 1 of 6 public criteria. Why that matters →
No FDA shortage reports for this drug or its presentations.
No enforcement reports list this package NDC.
| Labeler | Strength | First seen | Last seen |
|---|---|---|---|
| MedImmune, U.K. Limited | INFLUENZA B VIRUS 1000000 [FFU]/125mL; INFLUENZA A VIRUS 1000000 [FFU]/125mL | Jul 22, 2026 | Sep 2, 2026 |
| MedImmune, LLC | 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 | Jul 24, 2026 | Aug 28, 2026 |
| MedImmune, LLC | INFLUENZA A VIRUS A/NORWAY/31694/2022 (H1N1) LIVE (ATTENUATED) ANTIGEN 10000000 [FFU]/.2mL; INFLUENZA A VIRUS A/PERTH/722/2024 (H3N2) LIVE (ATTENUATED) ANTIGEN 10000000 [FFU]/.2mL; INFLUENZA B VIRUS B/AUSTRIA/1359417/2021 LIVE (ATTENUATED) ANTIGEN 10000000 [FFU]/.2mL | Jul 15, 2026 | Jul 22, 2026 |
| MedImmune, U.K. Limited | INFLUENZA A VIRUS 1000000 [FFU]/125mL; INFLUENZA B VIRUS 1000000 [FFU]/125mL | Jul 15, 2026 | Jul 15, 2026 |
Roster from daily NDC Directory diffs — first/last seen dates start July 2026.
DrugDashboards, "FluMist — NDC 66019-0112-10," retrieved September 3, 2026, https://drugdashboards.com/drug/66019011210.
Free to cite with attribution — see how the data is put together.