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Version v8-EN Version v5-FR
Language English French
Date Updated 2025-09-27 2025-09-26
Drug Identification Number 02426544 02426544
Brand name FLUMIST QUADRIVALENT FLUMIST QUADRIVALENT
Common or Proper name Influenza Virus Type A (H1N1), Type A (H3N2), Type B (Victoria) and Type B (Yamagata) strains Influenza Virus Type A (H1N1), Type A (H3N2), Type B (Victoria) and Type B (Yamagata) strains
Company Name ASTRAZENECA CANADA INC ASTRAZENECA CANADA INC
Ingredients INFLUENZA VIRUS TYPE A INFLUENZA VIRUS TYPE B INFLUENZA VIRUS TYPE B INFLUENZA VIRUS TYPE A INFLUENZA VIRUS TYPE A INFLUENZA VIRUS TYPE B INFLUENZA VIRUS TYPE B INFLUENZA VIRUS TYPE A
Strength(s) 32000000FFU 32000000FFU 32000000FFU 32000000FFU 32000000FFU 32000000FFU 32000000FFU 32000000FFU
Dosage form(s) SPRAY SPRAY
Route of administration NASAL NASAL NASAL NASAL
Packaging size 10 sprayers 10 sprayers
ATC code J07BB J07BB
ATC description VIRAL VACCINES VIRAL VACCINES
Reason for discontinuation Other (Please describe in comments) Other (Please describe in comments)
Anticipated discontinuation date 2025-09-26 2025-09-26
Actual discontinuation date 2025-09-26
Remaining supply date
Discontinuation status Discontinued To be discontinued
Discontinuation decision reversal no no
Tier 3 Status No No
Information on remaining supply
Company comments FLUMIST QUADRIVALENT is being discontinued to support transition to a trivalent FLUMIST formulation for the 2025/2026 and subsequent influenza seasons. The FLUMIST trivalent formulation is aligned to the WHO recommendation that B/Yamagata lineage antigen should be excluded from influenza vaccines as it is no longer warranted. FLUMIST QUADRIVALENT is being discontinued to support transition to a trivalent FLUMIST formulation for the 2025/2026 and subsequent influenza seasons. The FLUMIST trivalent formulation is aligned to the WHO recommendation that B/Yamagata lineage antigen should be excluded from influenza vaccines as it is no longer warranted.
Health Canada comments