Paralysed man walks again after breakthrough treatment

Bulgarian Darek Fidyka, 40, was paralysed from the chest down following a knife attack in 2010, but can now walk using a frame after receiving treatment in which nerve cells from his nose were transplanted into his severed spinal column. LONDON: A paralysed Bulgarian man can walk again after receiving revolutionary treatment in Poland in a breakthrough hailed by one of the British scientists responsible as "more impressive than a man walking on the Moon".

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