Researchers discover that COVID-19 uniquely causes brain inflammation and disrupts serotonin/dopamine pathways, explaining "brain fog" in Long COVID.

Researchers from the University of Pennsylvania have found that COVID-19 virus particles can stay in the intestinal tract long after infection for some people. The virus induces an inflammatory ...

The neurologic long-COVID symptoms of some patients, like brain fog and memory loss, may be caused by lingering virus—in the gut, of all places. That’s according to a new study by University of ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have identified a persistent change in a handful of blood proteins in people with long Covid that indicates that an ...

Even a mild case of COVID-19 or the flu can impact the body long after the fever and cough fade, according to new Tulane University research that may help explain why some people struggle to feel ...

PHILADELPHIA (CBS) -- Preventing long COVID-19. There's new research out that says there might be some simple steps to reduce the risk of lingering symptoms. Millions of Americans are struggling with ...

Do you know someone who tested positive for COVID but never felt a darn thing? Or who says they never caught the virus – even when their partner was sick in bed. Scientists estimate that over 20% of ...

With COVID levels high across most of the country, some people may find themselves experiencing symptoms of COVID rebound in the coming weeks. “COVID rebound is a recurrence of COVID symptoms after ...

A team of scientists is proposing a new explanation for some cases of long COVID, based on their findings that serotonin levels were lower in people with the complex condition. In their study, ...