Influenza A virus A/Darwin/6/2021 IVR-227 (H3N2) antigen (formaldehyde inactivated)

DB16903ApprovedWithdrawnVaccines

Influenza A virus A/Darwin/6/2021 IVR-227 (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, 2020

Resolves to

Clinical / RWD

What you can answer from here — as of April 02, 2025

4Marketed productsAcross 1 country and 2 labellers
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Which companies are running trials of Influenza A virus A/Darwin/6/2021 IVR-227 (H3N2) antigen (formaldehyde inactivated), in which indications and phases, and which of those programs are still active?

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