The first reports of coronavirus — a group of viruses that includes COVID-19 and other diseases — go back to the 1930s.

Cold and flu season typically happen during the fall and winter. Though it comes around every year, there's still a lot of confusion about viruses, vaccines and how to avoid getting sick. Experts and ...

Five years ago, a cluster of people in Wuhan, China, fell sick with a virus never before seen in the world.The germ didn't have a name, nor did the illness it would cause. It wound up setting off a ...

Researchers at the Icahn School of Medicine at Mount Sinai and collaborators have created the most comprehensive map to date ...

It started as a respiratory illness – or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that causes COVID-19, was so much more. "Since the beginning, the virus showed a ...

Covid-19 was never just another cold. We knew it was going to stick around and keep changing to try to get the upper hand on our immune systems. But we’ve changed, too. Our B cells and T cells, ...

On the third anniversary of the COVID-19 pandemic, the virus is still spreading and the death toll is nearing 7 million worldwide. Yet most people have resumed their normal lives, thanks to a wall of ...

Scientists have identified a new pair of antibodies that could fend off multiple COVID-19 variants. Found in people who ...

It's an evolutionary battle, an endless competition for survival, that has spanned millions of years. Within this epic tale ...

Coronavirus disease 2019 (COVID-19) is a disease caused by SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2). These have become household terms since the start of the global COVID-19 ...