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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

Why Are Scientists So Upset About the First Crispr Babies?

Chinese Scientist Claims to Make First Genetically Edited Babies

Swift Gene-Editing Method May Revolutionize Treatments for Cancer and Infectious Diseases

Gene Therapy Hits a Peculiar Roadblock: A Virus Shortage