United States · FDA National Drug Code directory

FLUZONE TRIVALENT NORTHERN HEMISPHERE

A source-listed medicine record.

Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.

Medicine identity

Source reference
49281-645_775d34bb-508b-47ef-af40-d4dbf8ea132c
Product NDC
49281-645
Form
INJECTION, SUSPENSION
Composition / generic term
INFLUENZA A VIRUS A/Switzerland/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/Michigan/105/2025 SAN-049A (H3N2) ANTIGEN (FORMALDEHYDE INACTIVATED), and INFLUENZA B VIRUS B/Tokyo/EIS13-175/2025 ANTIGEN (FORMALDEHYDE INACTIVATED)
Labeler
Sanofi Vaccines US Inc.
Marketing category
BLA
Marketing start / end (source format)
20250702 / 20270630

Source-listed ingredients

  • INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED) — 15 ug/.5mL
  • INFLUENZA A VIRUS A/MICHIGAN/105/2025 SAN-049A (H3N2) ANTIGEN (FORMALDEHYDE INACTIVATED) — 15 ug/.5mL
  • INFLUENZA B VIRUS B/TOKYO/EIS13-175/2025 ANTIGEN (FORMALDEHYDE INACTIVATED) — 15 ug/.5mL

These values do not establish equivalence or a dose recommendation.

Packages

  • 1 VIAL, MULTI-DOSE in 1 PACKAGE (49281-645-15) / 5 mL in 1 VIAL, MULTI-DOSE (49281-645-78) · 49281-645-15

Source and coverage

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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.

Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.

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