As the 2025/26 flu season intensifies with an unusually early and sharp rise in cases across the UK, leading paediatricians and health officials have made a renewed plea for parents to ensure their children receive the flu vaccine. The Royal College of Paediatrics and Child Health (RCPCH) has urged parents to prioritise the nasal spray flu vaccine for their children, citing concerns over the impact of this season’s particularly severe flu activity.

Data from the UK Health Security Agency (UKHSA) indicates that the current flu vaccine offers robust protection, with around 70-75% effectiveness in preventing hospital attendance among children aged two to seventeen. Adults also benefit, with vaccine effectiveness estimated at 30-40%, despite the flu season being driven by a new "drifted" influenza A(H3N2) subclade K strain dominating cases, especially in England. This strain has contributed to an earlier onset of the flu season, with hospital admissions rising significantly, particularly among younger children. NHS England has highlighted that flu cases are already three times higher than at the same point last year, prompting urgent calls for vaccination ahead of the winter peak.

Dr Helen Stewart, RCPCH officer for health improvement, emphasised the importance of vaccination to prevent serious illness, noting that flu can strike down previously healthy children as well as those with underlying conditions. She warned that flu is not just a "bad cold," pointing out the risk of severe complications such as pneumonia and sepsis that can necessitate intensive care. Tragically, she reminded that children do die from flu every year. Dr Stewart also highlighted the challenge for parents to return consent forms for school-based vaccination programmes, encouraging vigilance to avoid missing opportunities to protect young children.

RCPCH has developed an information sheet aimed at parents to dispel common misconceptions and clearly explain the benefits and safety of the flu vaccine for kids. Complementing this, Dr Andrew Whittamore, clinical lead at Asthma and Lung UK, stressed the vital need for children with lung conditions, including asthma, to be vaccinated promptly alongside other recommended winter immunisations.

The NHS has been proactive in expanding flu vaccine access, simplifying the process for toddlers by making vaccines available at local pharmacies and supermarkets, thereby enhancing convenience for families. This follows broader NHS efforts, including a recent 'flu jab SOS' campaign that opened 2.4 million vaccination slots nationwide to curb the surge in cases and protect vulnerable populations during the coming months.

The importance of these efforts is underscored by UKHSA data from the 2024/25 flu season, which showed the flu vaccine prevented approximately 96,000 to 120,000 hospitalisations in England alone. However, despite these clear benefits, vaccine uptake, especially among children, has declined in recent years, prompting health experts to call for renewed focus on immunisation rates.

Looking ahead, the Joint Committee on Vaccination and Immunisation (JCVI) has responded to the high burden of disease and increased paediatric deaths observed last season by recommending changes in the vaccination schedule. They propose shifting the start of the adult flu vaccination programme from September to October to better align with peak flu activity, aiming to optimise protection.

Public health officials continually reaffirm that vaccination remains the most effective defence against flu’s potentially severe outcomes. Alongside flu vaccines, good respiratory hygiene practices remain critical as flu activity continues to rise unusually early and rapidly. Protecting children through vaccination not only safeguards their health but also helps shield more vulnerable populations, including elderly relatives and those with chronic conditions, by limiting the spread of infection.

📌 Reference Map:

  • [1] (Irish News) - Paragraphs 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
  • [2] (Gov.uk) - Paragraphs 2, 11
  • [3] (Gov.uk) - Paragraphs 12, 13
  • [4] (NHS England) - Paragraph 14, 15
  • [5] (NHS England) - Paragraph 15
  • [6] (Gov.uk JCVI) - Paragraph 16
  • [7] (Gov.uk) - Paragraphs 12, 13

Source: Noah Wire Services