*
Pig’s liver transplanted to human in world first
*
Major advance in transplants as monkey survives two years with pig kidney
*
Man who received world-first pig heart transplant dies
*
Man, 57, who received first pig heart transplant dies after 2 months
*
Pig-heart transplant may mean ‘hearts on demand’, says US surgeon
*
‘Still some way to go before pig heart transplant becomes everyday reality’
*
Author Malorie Blackman says she ‘called it’ after US pig heart transplant
*
Amazing moment conjoined twins reunited after op to separate them
*