Fluarix Tetra suspension for injection in pre-filled syringe Influenza vaccine (split virion, inactivated)

GET /v1/drugs/bf03d644-ceea-4a1c-b339-5e5d0a96e92b
GET /v1/drugs/bf03d644-ceea-4a1c-b339-5e5d0a96e92b?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.

{
  "form": "Suspension for injection in pre-filled syringe",
  "routes": [
    "Intramuscular use"
  ],
  "source": "hpra",
  "atc_all": [
    "J07BB",
    "J07BB02"
  ],
  "strength": null,
  "pa_number": "PA1077/134/001",
  "substances": [
    "B/PHUKET/3073/2013 -LIKE STRAIN (B/PHUKET/3073/2013, WILD TYPE)",
    "Influenza A virus, subtype H1N1, strain A/Missouri/11/2025 pdm09-like strain (A/Switzerland/6849/2025, IVR-278), Inactivated",
    "Influenza A virus, subtype H3N2, strain A/Darwin/1454/2025-like strain (A/Michigan/105/2025, SAN-049A), Inactivated",
    "Influenza B virus, strain B/Tokyo/EIS13-175/2025-like strain (B/Tokyo/EIS13-175/2025, wild type), Inactivated"
  ],
  "legal_basis": "Full application (Article 8(3) of Directive No 2001/83/EC)",
  "market_info": "Not marketed",
  "authorised_at": "01/06/2018",
  "dispensing_status": "Product subject to prescription which may not be renewed (A)",
  "registration_status": "AU",
  "supply_legal_status": "Supply through pharmacies only",
  "interchangeable_code": null
}