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The vaccine, after shaking gently, is a colourless opalescent liquid.
Influenza virus (inactivated, split) of the following strains*: A/Victoria/4897/2022 (H1N1)pdm09-like strain (A/Victoria/4897/2022, IVR-238) 15 micrograms HA**, A/Croatia/10136RV/2023 (H3N2)-like strain (A/Croatia/10136RV/2023, X-425A) 15 micrograms HA**, B/Austria/1359417/2021-like strain (B/Michigan/01/2021, wild type) 15 micrograms HA**, B/Phuket/3073/2013-like strain (B/Phuket/3073/2013, wild type) 15 micrograms HA**.
For one 0.5 mL dose.
* propagated in fertilised hens' eggs from healthy chicken flocks.
** haemagglutinin.
This vaccine complies with the WHO recommendations (Southern Hemisphere) for the 2025 season.
VaxigripTetra may contain traces of eggs, such as ovalbumin, and of neomycin, formaldehyde and octoxinol-9, which are used during the manufacturing process (see Contraindications).
Excipients/Inactive Ingredients: Buffer Solution: Sodium chloride, Potassium chloride, Disodium phosphate dihydrate, Potassium dihydrogen phosphate, Water for injections.
