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YAWNING – usually a indicator of being tired – can be contagious, which means you want to yawn when you see someone else yawning. Daily Express :: Health Feed
Read More »Why do we yawn? Experts reveal WHY yawning is so contagious
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Dementia news: Reason behind contagious yawning could help treat patients
THE reason that yawning is so contagious may help treat dementia, according to new research. Daily Express :: Health Feed
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