FLUZONE HD TIV SH 2026

NDC 49281-016 · Sanofi Vaccines US Inc.

Generic nameINFLUENZA A VIRUS A/SWITZERLAND/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/SINGAPORE/GP20238/2024 IVR-277 (H3N2) ANTIGEN (FORMALDEHYDE INACTIVATED), and INFLUENZA B VIRUS B/MICHIGAN/01/2021 ANTIGEN (FORMALDEHYDE INACTIVATED)

Dosage formINJECTION, SUSPENSION

RouteINTRAMUSCULAR

Active ingredient(s)INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/SINGAPORE/GP20238/2024 IVR-277 (H3N2) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA B VIRUS B/MICHIGAN/01/2021 ANTIGEN (FORMALDEHYDE INACTIVATED)

Strength60; 60; 60 ug/.5mL; ug/.5mL; ug/.5mL

Marketing categoryBLA

Packages

49281-016-50 — 10 SYRINGE, GLASS in 1 PACKAGE (49281-016-50) / .5 mL in 1 SYRINGE, GLASS (49281-016-88)

Related Codes

Same active ingredient

FDA lists these products with the same active ingredient.

49281-126 — INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 IVR-278 (A/MISSOURI/11/2025 PDM09-LIKE VIRUS) (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED),…, 49281-315 — INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/SINGAPORE/GP20238/2024…, 49281-426 — INFLUENZA A VIRUS A/Switzerland/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/Michigan/105/2025 SAN-049A…, 49281-626 — INFLUENZA A VIRUS A/SWITZERLAND/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/SINGAPORE/GP20238/2024…, 49281-645 — INFLUENZA A VIRUS A/Switzerland/6849/2025 IVR-278 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/Michigan/105/2025 SAN-049A…, 63552-722 — influenza a virus a/victoria/4897/2022 ivr-238 (h1n1) antigen (formaldehyde inactivated), influenza a virus a/croatia/10136/rv/2023 (h3n2)…, 83703-087 — INFLUENZA A VIRUS A/Victoria/4897/2022 IVR-238 (H1N1) ANTIGEN (FORMALDEHYDE INACTIVATED), INFLUENZA A VIRUS A/Croatia/10136/RV/2023 (H3N2)…

From the FDA National Drug Code Directory, retrieved August 24, 2026. Product listings are submitted by labelers; FDA does not verify them.

Read from: FDA National Drug Code Directory, product.txt and package.txt (accessdata.fda.gov/cder/ndctext.zip) — Snapshot retrieved 2026-08-24, loaded 2026-08-24; CMS Medicare Part B Drug Average Sales Price (ASP) Pricing Files (cms.gov/medicare/payment/part-b-drugs/asp-pricing-files) -- the NDC-HCPCS crosswalk and Part B payment limit files — 2026 Q3 (July 2026 release). All data sources · How to read the labels