The other xenograft patients arrived at the operating theatre in critical condition, which likely contributed to why none of them survived beyond two months. Towana Looney, however, was in better health when she received the pig kidney edited to reduce the risk of rejection. She benefited from the insights gained from earlier attempts and, on January 25, celebrated a record sixty days with an animal organ. She is the first patient to receive a kidney from a pig with 10 genetic modifications and is currently the only person in the world living with a pig organ.