As Canada braces for the imminent flu season, health officials are sounding alarms over a possibly severe outbreak driven by a swiftly mutating influenza virus.This emerging strain shows considerable differences from those included in this year’s vaccine, raising concerns about reduced vaccine effectiveness and an increased likelihood of widespread infections and hospitalizations. Medical experts emphasize the need for Canadians to stay vigilant, prioritize immunization efforts, and adhere strictly to preventive measures amid these evolving viral challenges.
Influenza Variant Evolution: Implications for Vaccine Effectiveness and Public Health
Recent surveillance reveals that a novel influenza variant is spreading across several Canadian provinces with genetic changes that may compromise the protection offered by this season’s flu vaccine. Such antigenic drift can undermine herd immunity, leaving vulnerable populations—such as older adults and those with underlying health…
Source link : https://usa-news.biz/2025/11/26/health-medical/canada-prepares-for-a-potentially-severe-flu-season-amid-concerns-over-vaccine-effectiveness-against-new-strain/
Author : Atticus Reed
Publish date : 2025-11-27 00:12:00
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