Surgery

Why diverse organ donors are needed

In the U.S., 17 people die every day while waiting for an organ transplant. Dr. Shennen Mao, a Mayo Clinic transplant surgeon, says having a diverse pool of organ donors will help serve a growing wait list of those in need.

Genetics

Gene mutation may explain why some don't get sick from COVID-19

People who contract COVID-19 but never develop symptoms—the so-called super dodgers—may have a genetic ace up their sleeve. They're more than twice as likely as those who become symptomatic to carry a specific gene variation ...

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