NHS rolls out new Super-K flu vaccine for winter
The NHS begins rolling out the new Super-K flu vaccine, prioritizing schoolchildren and pregnant women starting this September.

Stock photo for illustration only, not from the actual event
- The NHS starts rolling out a new vaccine targeting the Subclade K or Super-K flu strain
- Schoolchildren and pregnant women are prioritized for the jab starting in September
- People aged 65 and over can receive free NHS shots from October
- Vaccines are accessible via general practitioners, schools, and high street pharmacies
The UK National Health Service has launched its seasonal flu vaccination campaign as staff prepare for the winter season following the busiest summer on record. Health authorities have begun preparations earlier than ever due to the unpredictable nature of last winter, which arrived more than a month earlier than usual and brought a mutated strain known as Subclade K, or Super-K.
Although the term super flu is not a formal medical classification and does not mean the virus has become untreatable, it highlights that populations have not yet built natural immunity against this specific strain. Flu vaccines are updated annually to match circulating strains as influenza viruses constantly mutate, with this year's formula receiving specific adjustments for subclade K.
Schoolchildren and pregnant women are being prioritized to receive the vaccine starting from Tuesday, as they easily catch and spread the virus while protecting vulnerable family members such as infants and grandparents. Children aged two and above receive a nasal spray version, whereas adults are administered an injection.

Stock photo for illustration only, not from the actual event
Other eligible demographics, including individuals aged 65 and over, will be able to obtain a free NHS flu shot starting in October, receiving invitations via phone or post. Additional groups eligible from September include toddlers over two not yet in school, primary caregivers, individuals living with immunocompromised persons, and those experiencing homelessness in night shelters.
"With the NHS experiencing its busiest summer on record, staff have started preparing for this winter earlier than ever – and with services already under significant pressure, it is vital that everyone offered the vaccine comes forward."
Dr Amanda Doyle
Dr Amanda Doyle from NHS England emphasized the need for caution, noting that the health service faces significant pressure and urging eligible individuals to come forward. For individuals who do not qualify for a complimentary NHS vaccine, doses can be purchased at high street pharmacies for approximately 10 to 20 pounds.
The accelerated rollout reflects lessons learned from the previous winter when unexpected early strains disrupted healthcare services. Authorities frequently monitor southern hemisphere nations like Australia and New Zealand, where flu peaks in July and August with relatively mild case numbers, to anticipate UK impacts. Additionally, the NHS has expanded its RSV vaccination program this year to protect adults turning 65 with pre-existing conditions.
Source: BBC Health
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