Intensive feeding combined with heavy doses of chemicals inevitably causes environmental problems.

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When Brenner met him, he was in intensive care with a tracheotomy and a feeding tube, having developed septic shock from a gallbladder infection.

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"They have had no direct human contact for some time to ensure that, after the intensive care they first had when they arrived, they are de-sensitised from people feeding them, " Mr Byrne said.

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