In Marvel Comics, how did Deadpool get his healing factor?

Deadpool #-1 (1997); Marvel Comics 1998 Annual Starring Deadpool and Death (1998); Deadpool #33 (1999). Significant .... After the death of Copycat at the hands of Sabretooth, he confronted the Director, only to have his healing factor reversed to the point where he again lost physical cohesion and died. read more

With his healing factor allowing him to regrow his heart, he was the king of the dead pool and took it as his name). 1.2k Views · View Upvoters Riya Keshri, Just a teenager obsessed with everything Marvel. read more

Wilson became a test subject in Department K’s branch of the joint U.S./Canadian superhuman enhancement project, the Weapon X Program; his cancer was temporarily arrested via the implantation of a healing factor derived from another Department K agent, the mutant adventurer Wolverine. read more