DB34095ApprovedVaccines
Influenza B virus B/Arizona/21/2025 antigen (MDCK cell derived, 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, 2026
- Also known as
- Influenza B virus - B/Arizona/21/2025 antigen (MDCK cell derived, propiolactone inactivated)
What you can answer from here — as of October 13, 2026
Which companies are running trials of Influenza B virus B/Arizona/21/2025 antigen (MDCK cell derived, propiolactone inactivated), in which indications and phases, and which of those programs are still active?
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