Overview of the New Superflu Variant in Canada

Matthew Miller, a viral pandemics researcher, experienced a severe influenza A infection post-abdominal surgery, likely caused by the dominant H3N2 subclade K strain. The Public Health Agency of Canada reported high flu activity, with emergency departments overwhelmed and increasing hospitalizations, particularly among the elderly and young children. Experts note this flu season began unusually early, with higher infection rates among school-aged children. The virus has mutations that evade antibody recognition, enhancing its transmission.

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