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 ...

Alzheimer's disease & dementia

New evidence links sight loss to dementia

A new study suggests that sight loss in people over 71 years old may be linked to dementia. The study was published on July 13 in JAMA Ophthalmology.

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