United States· US:66019-113_c6608418-6ac4-4e82-9b78-89787a488ecd

FluMist

A medicinal product containing influenza a virus a/switzerland/6849/2025 (h1n1) live (attenuated) antigen; influenza a virus a/darwin/1369/2025 (h3n2) live (attenuated) antigen; influenza b virus b/perth/115/2025 live (attenuated) antigen, registered in United States by MedImmune, LLC.

Checked against FDA National Drug Code directory (United States) on July 26, 2026

Informational only — not a medical device.

Compare price across countriesPer daily dose · free account Ask the assistant about influenza a virus a/switzerland/6849/2025 (h1n1) live (attenuated) antigen; influenza a virus a/darwin/1369/2025 (h3n2) live (attenuated) antigen; influenza b virus b/perth/115/2025 live (attenuated) antigenAnswers with sources · free account Check interactionsSeverity free · mechanism on Growth

The record

At a glance

FDA National Drug Code directory (United States)

Active substance: INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 (H1N1) LIVE (ATTENUATED) ANTIGEN; INFLUENZA A VIRUS A/DARWIN/1369/2025 (H3N2) LIVE (ATTENUATED) ANTIGEN; INFLUENZA B VIRUS B/PERTH/115/2025 LIVE (ATTENUATED) ANTIGEN
Manufacturer: MedImmune, LLC
Country: United States (US)
ATC code: —
Reimbursed: Not published by this register
Source register: FDA National Drug Code directory (United States)
Last checked: July 26, 2026

Packs & prices · 2

ndc11
66019-113-10
ndc11
66019-113-51

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.

For developers

The same record over the API, and the raw payload

GET /v1/drugs/d88e192c-3fec-42bd-b493-52aefac94ce3
GET /v1/drugs/d88e192c-3fec-42bd-b493-52aefac94ce3?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "route": "NASAL",
  "source": "ndc",
  "strength": "10000000; 10000000; 10000000",
  "substance": "INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 (H1N1) LIVE (ATTENUATED) ANTIGEN; INFLUENZA A VIRUS A/DARWIN/1369/2025 (H3N2) LIVE (ATTENUATED) ANTIGEN; INFLUENZA B VIRUS B/PERTH/115/2025 LIVE (ATTENUATED) ANTIGEN",
  "productndc": "66019-113",
  "dosage_form": "SPRAY",
  "dea_schedule": null,
  "strength_unit": "[FFU]/.2mL; [FFU]/.2mL; [FFU]/.2mL",
  "application_number": "BLA125020",
  "marketing_category": "BLA"
}

API reference MCP server Plans

See everything about influenza a virus a/switzerland/6849/2025 (h1n1) live (attenuated) antigen; influenza a virus a/darwin/1369/2025 (h3n2) live (attenuated) antigen; influenza b virus b/perth/115/2025 live (attenuated) antigen.

This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.

Try it free Open in the console