Influenza A virus A/Victoria/4897/2022 IVR-238 (H1N1) Antigen (propiolactone inactivated)

DB17997ApprovedWithdrawn

Influenza A virus A/Victoria/4897/2022 IVR-238 (H1N1) Antigen (propiolactone 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, 2023

Resolves to

What you can answer from here — as of August 04, 2026

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Which companies are running trials of Influenza A virus A/Victoria/4897/2022 IVR-238 (H1N1) Antigen (propiolactone inactivated), in which indications and phases, and which of those programs are still active?

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