Influenza A virus A/California/7/2009 X-181 (H1N1) hemagglutinin antigen (formaldehyde inactivated)

DB14404ApprovedWithdrawnVaccines

Influenza A virus A/California/7/2009 X-181 (H1N1) hemagglutinin antigen (formaldehyde inactivated) is an influenza antigen used in seasonal influenza vaccines. A seasonally-specific component of the influenza vaccine.

First approval
United States, 2010

Resolves to

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

2Marketed productsAcross 2 countries and 2 labellers
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Which companies are running trials of Influenza A virus A/California/7/2009 X-181 (H1N1) hemagglutinin antigen (formaldehyde inactivated), in which indications and phases, and which of those programs are still active?

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