The Disease Took Zara, Then Sara. Could Ayla Be Saved?
Two sisters in one family died from a genetic disorder. [...]
New Covid Variants Are Circulating. Here’s What to Know.
The “nightmare variant” is not as bad as it sounds.
Weekly Health Quiz: Broken Hearts, Anxiety and Exercise
Test your knowledge of this week’s health news.
Antibody Drug to Protect the Vulnerable From Covid Goes Unused
The treatment could be lifesaving for many who cannot get [...]
¿Vacunar a los niños pequeños o esperar?
No está claro si tres dosis de la vacuna Pfizer-BioNTech [...]
F.D.A. Authorizes AstraZeneca Drug for People With Immune Problems
The antibody drug, Evusheld, was found to be strongly effective [...]
The Variant Hunters: Inside South Africa’s Effort to Stanch Dangerous Mutations
Scientists in a cutting-edge laboratory do part of the work. [...]
¿Las vacunas funcionan para la variante ómicron?
Una “mezcla tipo Frankenstein” de mutaciones suscita preocupación, pero la [...]
Will the Vaccines Stop Omicron? Scientists Are Racing to Find Out.
A “Frankenstein mix” of mutations raises concerns, but the variant [...]
A Cure for Type 1 Diabetes? For One Man, It Seems to Have Worked.
A new treatment using stem cells that produce insulin has [...]