Study led by Union Square Medical Associates finds ongoing infection despite antibiotic treatment. When patients remain ...

Since the start of the COVID-19 pandemic, some people infected with the virus don’t experience any symptoms. Others have to fight for their life. While some patients battle the illness over a couple ...

Sinusitis, sometimes called a sinus infection, is a common condition that often develops after a cold or flu. Because its ...

Brain parasite cysts contain multiple active forms, not dormant cells, explaining treatment resistance and reactivation patterns.

Brigham researchers found people with wide-ranging long COVID symptoms were twice as likely to have SARS-CoV-2 proteins in their blood, compared to those without long COVID symptoms A persistent ...

A study published in Nature looks at genetic determinants of persistent Epstein-Barr virus DNA and associations with chronic conditions. Prof Lawrence Young, Virologist and Emeritus Professor of ...

You’ve heard of long Covid, a condition in which the acute infection subsides but troubling symptoms persist. Less well known is chronic Covid: The virus just doesn’t leave, sometimes staying in ...

Our immune systems can often eliminate bacterial infections, but sometimes those bacteria are very tough and persistent, and they establish more long-term, chronic infections. Researchers have now ...

By Dr. Priyom Bose, Ph.D. A lung pathogen grows stronger in iron-rich environments, but at the cost of its own virulence, revealing a hidden trade-off behind chronic infection. Study: Iron dictates ...

Deep tooth infections can quietly fuel inflammation that disrupts blood sugar control, and treating them may benefit overall metabolic health.