NIH Director's Blog

While primarily a respiratory disease, COVID-19 can also lead to neurological problems. The first of these symptoms might be the loss of smell and taste, while some people also may later battle headaches, debilitating fatigue, and trouble thinking clearly, sometimes referred to as “brain fog.” All of these symptoms have researchers wondering how exactly SARS-CoV-2, the coronavirus that causes COVID-19, affects the human brain.

At the close of every year, editors and writers at the journal Science review the progress that’s been made in all fields of science—from anthropology to zoology—to select the biggest advance of the past 12 months. In most cases, this Breakthrough of the Year is as tough to predict as the Oscar for Best Picture. Not in 2020. In a year filled with a multitude of challenges posed by the emergence of the deadly coronavirus disease 2019 (COVID-2019), the breakthrough was the development of the first vaccines to protect against this pandemic that’s already claimed the lives of more than 360,000 Americans.

My good friend Sam Berns was born with a rare genetic condition that causes rapid premature aging. Though Sam passed away in his teens from complications of this condition, called Hutchinson-Gilford progeria syndrome, he’s remembered today for his truly positive outlook on life. Sam expressed it, in part, by his willingness to make adjustments that allowed him, in his words, to put things that he always wanted to do in the “can do” category.