Active substance

Influenza a Virus a/Switzerland/6849/2025 Ivr-278 (a/Missouri/11/2025 Pdm09-Like Virus) (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)

1 products from 1 companies contain this in United States.

1 prescription onlyInjection, Suspension

Prescription only

Fluzone High Dose Northern Hemisphere60 ug/.5mL + 60 ug/.5mL + 60 ug/.5mLPrescription onlyInjection, Suspension Sanofi Vaccines US Inc. · Influenza a Virus a/Switzerland/6849/2025 Ivr-278 (a/Missouri/11/2025 Pdm09-Like Virus) (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)

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.