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Fluarix™ YB

GlaxoSmithKline · Phase 3 active Biologic

Fluarix YB is an inactivated influenza vaccine that stimulates the immune system to produce antibodies against seasonal influenza virus strains.

Fluarix YB is an inactivated influenza vaccine that stimulates the immune system to produce antibodies against seasonal influenza virus strains. Used for Seasonal influenza prevention in adults and children.

At a glance

Generic nameFluarix™ YB
SponsorGlaxoSmithKline
Drug classInactivated influenza vaccine
ModalityBiologic
Therapeutic areaImmunology / Infectious Disease
PhasePhase 3

Mechanism of action

The vaccine contains inactivated (killed) influenza virus antigens from three or four seasonal strains, which trigger both humoral and cellular immune responses. Upon vaccination, the body produces specific antibodies and T-cell responses that provide protection against infection with matching circulating influenza viruses during the flu season.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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