Genetically modified pig kidney keeps man alive for record nine months

Organ kept Tim Andrews off dialysis and acted as a bridge' while he waited for a human transplant in the US

A genetically modified kidney from a pig called Wilma has kept a 66-year-old man with kidney failure alive for a record nine months and successfully acted as a bridge" to a human transplant in a world first.

Tim Andrews was seriously ill with end-stage kidney disease caused by type 2 diabetes and had only a 9% chance of receiving a human kidney within five years, against a more than 40% risk of dying or being removed from the waiting list.