meningococcal group-B vaccine (rDNA, component, adsorbed) · Medicine question

What are the most common side effects of Bexsero in children under 2 years of age?

Name: What are the most common side effects of Bexsero in children under 2 years of age?
Published: 2026-11-08T01:57:01.301Z

iatroX medicinesPublished 8 November 2026

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The most common Bexsero side effects observed in clinical trials in infants and children under 2 years were injection-site tenderness and redness, fever and irritability.

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Bexsero Meningococcal Group B vaccine for injection in pre-filled syringeGlaxoSmithKline UK · emc · SmPC §4.8 Undesirable effects · Version 25Document updated 20 March 2025

Sources checked 8 November 2026

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