Influenza A virus A/Michigan/105/2025 SAN-049A (H3N2) antigen (formaldehyde inactivated)

DB34087ApprovedVaccines

Influenza A virus A/Michigan/105/2025 SAN-049A (H3N2) antigen (formaldehyde inactivated) is a component of an inactivated influenza vaccine. The influenza vaccine, also known as the "flu shot", is a vaccine that helps to protect against infection from influenza viruses.

First approval
United States, 2024
Brand names
  • Fluzone
  • Fluzone High-dose

What you can answer from here — as of October 19, 2026

3Marketed productsAcross 1 country and 1 labeller
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Which companies are running trials of Influenza A virus A/Michigan/105/2025 SAN-049A (H3N2) antigen (formaldehyde inactivated), in which indications and phases, and which of those programs are still active?

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