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

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 ...

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

The German government has committed half a billion euros for research on long COVID and other post-infection syndromes.

A new study identifies a mechanism for how COVID vaccines may, in infrequent cases, drive heart inflammation, a condition ...

A history of COVID-19 can double the long-term risk of heart attack, stroke or death, according to a new study from the Cleveland Clinic and the University of Southern California. Researchers analyzed ...