Updated October 23, 2025
2025/2026 Fall Season:
All 2025/26 influenza vaccines are trivalent products and do not include the B/Yamagata component as this lineage has not been detected globally since March 2020. Per NACI’s Statement on seasonal influenza vaccines for 2025-2026, expert groups have endorsed the exclusion of the B/Yamagata component from influenza vaccine formulations.
BCCDC Part 4 – Biological Products - Influenza vaccines:
The intended use of these vaccines by age group can be found here.
See Patient Eligibility Criteria for information on the eligibility.
Resources: