Guidance

All influenza vaccines marketed in the UK for the 2024 to 2025 season (text version)

Updated 21 March 2024

Supplier Name of product Vaccine type Age indications Ovalbumin content micrograms per dose Contact details
AstraZeneca UK Ltd Fluenz® Tetra [footnote 1] Quadrivalent LAIV (live attenuated influenza vaccine) supplied as nasal spray suspension From 24 months to less than 18 years of age Less than 0.024 micrograms per 0.2 ml dose 0845 139 0000
Sanofi Quadrivalent influenza vaccine QIVe (standard egg-grown quadrivalent influenza vaccine), split virion, inactivated From 6 months Equal to or less than 0.05 micrograms per 0.5 ml dose. Need to confirm with company 0800 854 430
Viatris Influvac® sub-unit Tetra QIVe (standard egg-grown quadrivalent influenza vaccine), surface antigen, inactivated From 6 months Equal to or less than 0.1 micrograms per 0.5 ml dose 0800 358 7468
CSL Seqirus UK Cell-based quadrivalent influenza vaccine Seqirus▾ QIVc (cell-based quadrivalent influenza vaccine), surface antigen, inactivated From 6 months Egg-free 08457 451 500
Sanofi Supemtek▾ QIVr (quadrivalent influenza vaccine (recombinant, prepared in cell culture)) From 18 years Egg-free 0800 854 430
CSL Seqirus UK Adjuvanted quadrivalent influenza vaccine Seqirus▾ aQIV (adjuvanted egg-grown quadrivalent influenza vaccine) surface antigen, inactivated, adjuvanted with MF59C.1 From 65 years Equal to or less than 1 micrograms per 0.5 ml dose 08457 451 500

The inverted Black Triangle symbol (▼) is used when a drug or vaccine is being monitored under the Black Triangle Scheme.

  1. An alternate product formulation may be supplied in the 2024 to 2025 season; potential formulations for 2024 to 2025 season will have the same ovalbumin content threshold of ‘less than 0.024 micrograms per 0.2ml dose’.