- The pig heart transplant patient lived to celebrate the one-month anniversary of his surgery.
- The first pig heart transplant patient died two months after surgery due to heart failure.
- Doctors are using genetically modified pigs to make their organs more humanlike.
WASHINGTON (AP) — It's been a month since a Maryland man became the second person to receive a transplanted heart from a pig — and hospital video released Friday shows he's working hard to recover.