Influenza A virus A/Tasmania/503/2020 IVR-221 (H3N2) antigen (formaldehyde inactivated)

DB16705ApprovedVaccines

A seasonally-specific component of the influenza vaccine. The influenza vaccine, also known as the "flu shot", is a vaccine that protects against infection from the influenza viruses. Vaccines provide protection... Vaccines provide protection from influenza by exposing the immune system to the virus (or parts of the virus) which stimulates an immunological defence against future exposure to the virus, or "antigen".

First approval
United States, 2021
Brand names
  • Fluzone High-Dose Quadrivalent
  • Fluzone Quadrivalent

Resolves to

Clinical / RWD

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

5Marketed productsAcross 1 country and 2 labellers
Sign in

Which companies are running trials of Influenza A virus A/Tasmania/503/2020 IVR-221 (H3N2) antigen (formaldehyde inactivated), in which indications and phases, and which of those programs are still active?

Create a free account or log in to explore the full data card.

Create Account