Ageing reversed in mice in groundbreaking study
The results raise questions over whether the same can be done for humans.
Health
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As schools reopen, how can parents and children curb Strep A and flu?
Government advice has been issued to minimise the spread of illness in education and childcare settings, as well as the wider community.
China pays over-60s to have Covid jab as cases spread rapidly
Many are still reluctant to get vaccinated due to fears of fevers and blood clots.