New BIDMC study on COVID-19 reveals persistent immune activation in patients who developed long COVID, which could help identify new paths to treatment.

For many people, COVID was not a short illness that faded with time. Months later, they still report fatigue, brain fog, chest discomfort, or gut trouble that never quite settles. This cluster of ...

Scientists are uncovering a new possibility behind long COVID’s stubborn symptoms: hidden infections that awaken or emerge alongside SARS-CoV-2. Evidence is mounting that viruses like Epstein-Barr and ...

The rate of decay for the coronavirus is different depending on the surface type and conditions like humidity and temperature. Cardboard, steel, plastic and copper all were tested in a study published ...

It's been more than five years since the start of the COVID-19 pandemic, although millions of Americans, including children, are still affected by it today. More than one million Americans died due to ...

For millions suffering from long COVID, their persistent breathlessness, brain fog and fatigue remain a maddening mystery, ...

A New Jersey nurse at Mt. Sinai Hospital shared some pizza with co-workers back in March 2020. But they also unwittingly shared the COVID-19 virus, said one of them, Aliza Parver. And she got so sick ...

Scientists have found protein fragments from the COVID-19 virus hidden inside tiny cellular packages in the blood of long COVID patients, offering the first potential measurable biomarker for the ...