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Early to bed – your immune cells are depending on it

(Image: Lynn James/Getty)

Read more:Immune retune: Recharging your body’s natural defences

How much shut-eye did you get last night? Even a moderate lack of sleep can put you at greater risk of catching a bug. In a seminal study, the sleeping habits of 153 healthy adults were recorded before they were given a sniff of a cold virus. It turned out that people who slept for less than 7 hours a night were almost three times as likely to catch a cold as the rest of the group (Archives…

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