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The Guardian - AU
The Guardian - AU
Science
Natasha May

Australian discovery of change in ‘killer T cells’ could help fight against influenza

Australoian-led research shows T cells are replaced in later life by different ones, meaning scientists can make vaccines more effective for older people.
Australian-led research shows T cells are replaced in later life by different ones, meaning scientists can make vaccines more effective for older people. Photograph: National Institute of Allergy an/AFP/Getty Images

A world-first discovery from Australian researchers unlocks the potential for the development of better vaccines and therapies against influenza viruses tailored to different age groups.

The paper, published in Nature Immunology on Tuesday, has revealed special immune cells called “killer T cells” in older adults closely resemble those found in newborns and children.

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