Pediatric flu experts warn of heightened risks and emphasise vaccination urgency this season

Childhood influenza vaccination is more critical than ever as experts warn of increased risks amid a resilient and evolving flu season. With updated vaccines and higher flu activity expected, health authorities urge families to vaccinate children promptly to prevent severe illness and hospitalisation.

Pediatric infectious disease specialists are urging families not to treat the coming flu season lightly, even though it is still too early to know how severe it will become. The central message is simple: influenza vaccination remains the strongest defence against serious illness and hospital admission, especially for children, who remain among the groups most likely to suffer complications.

Dr David Bronstein, a paediatric infectious disease specialist with Kaiser Permanente Antelope Valley, said children are among the most vulnerable to flu alongside older adults, which makes vaccination particularly important. For families worried about needles or discomfort, he noted that a nasal spray option is also available and can provide strong protection against influenza.

There are reasons for cautious optimism. According to the Centers for Disease Control and Prevention, the Food and Drug Administration has updated all three components of the 2026-27 flu vaccine to better match the strains expected to circulate, including changes driven by viruses that spread widely last season. The CDC also says it expects an adequate and diverse supply of approved seasonal flu vaccines for the upcoming season.

Even so, paediatric experts say several factors could leave children at greater risk this winter. The American Academy of Pediatrics described the 2025-26 season as another severe one for children, with about 190 paediatric deaths reported and hospital admission rates among the highest seen in years. The AAP also said only about 49% of children aged six months to 17 years were vaccinated last season, while the CDC identifies children under five, especially those under two, as more likely to develop serious complications. Children with asthma, diabetes, heart disease or weakened immune systems face additional risk.

That is why public health guidance remains consistent: annual flu vaccination is recommended for all children aged six months and older. The CDC says vaccination can reduce flu-related illness, hospitalisation and death, while the AAP advises doctors and families to get the vaccine as soon as it becomes available, ideally by the end of October, so protection is in place before flu activity builds. Health officials also say flu vaccines are monitored for safety and that children and adults can receive them alongside other recommended immunisations.

For parents and caregivers, the practical advice is straightforward. Do not wait for the season to peak. If a child is eligible, getting vaccinated now can reduce the chances of severe disease later, particularly if this year follows the same pattern of high circulation and high impact seen last season.

Disclaimer: This content is for informational purposes only and is not intended to be a substitute for professional medical judgment, advice, diagnosis, or treatment.