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Winter Flu Shot Updated for 'Super-K' Variant
1 Sep
Summary
- New flu vaccine updated to protect against last year's mutated Super-K strain.
- Schoolchildren and pregnant women are prioritized for the first doses.
- Vaccines are updated annually to combat constantly mutating influenza viruses.
The winter flu vaccine has been updated to combat the 'Super-K' strain, a mutated version of influenza that circulated last winter. This updated vaccine is now being administered, with school children and pregnant women receiving the first doses. These groups are prioritized because they can easily catch and spread the virus, and protecting them helps shield vulnerable family members.
Other eligible individuals, including those aged 65 and over, can receive their free NHS flu shot starting in October. Flu vaccines are re-evaluated annually to match the prevailing influenza strains, as these viruses continuously mutate. Experts predict changes to ensure vaccine effectiveness, including specific adjustments for subclade K.
While the timing and severity of this year's flu season remain uncertain, insights from the southern hemisphere suggest a potentially mild season. However, health officials urge caution, emphasizing the significant impact last year's early and severe flu season had on healthcare services. The NHS is preparing earlier than usual for winter, highlighting the critical need for all eligible individuals to get vaccinated.
