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Alabama Woman Receives Nation’s Third Pig Kidney Transplant

Life Without Sickle Cell Beckons Boy Who Completed Gene Therapy

A Disease That Makes Children Age Rapidly Gets Closer to a Cure

Patient Dies Weeks After Kidney Transplant From Genetically Modified Pig

First Patient Begins Newly Approved Sickle Cell Gene Therapy

F.D.A. Approves Sickle Cell Treatments, Including One That Uses CRISPR

Sickle-Cell Treatment Created With Gene Editing Wins U.K. Approval

Panel Says That Innovative Sickle Cell Cure Is Safe Enough for Patients

An Animal Virus Infected the Man Who Received a Pig’s Heart

Patient in Groundbreaking Heart Transplant Dies

In a First, Surgeons Attached a Pig Kidney to a Human — and It Worked

Pioneering Gene Therapy Freed Her of Sickle Cell. Is a Cure at Hand?

I’m Haunted by Sisters With Sickle Cell: Two Thrived. Two Suffered.

Caught in the Crossfire Over Covid’s Origins

Researchers Halt Trial of Promising Sickle Cell Treatment

A ‘Cure for Heart Disease’? A Single Shot Succeeds in Monkeys

A Coronavirus Vaccine Project Takes a Page From Gene Therapy

Novartis C.E.O. Defends Company’s Decision to Withhold False Data From the F.D.A.

Gene-Edited Babies: What a Chinese Scientist Told an American Mentor

W.H.O. Panel Demands a Registry for Human Gene Editing