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Itching really can be contagious scientists prove Itching can be ‘caught’ just by watching someone else having a good scratch, s

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telegraph.co.uk t is a phenomenon that can leave entire rooms full of people scratching at the merest mention of fleas or lice. Now scientists have proven for the first time that itching really can be contagious. In a condition known as itch transmission, the researchers have shown that the sensation …