A virus reservoir in the body may explain why some people experience long COVID symptoms. A recent study indicates that long ...

More than four years after the COVID-19 pandemic caused the world to come to a standstill, lessons in pandemic response are still being learned. What we know: the global pandemic disproportionately ...

As the country heads into the respiratory illness season, the US Food and Drug Administration (FDA) announced yesterday its ...

Covid-19 continues to be a powerful risk factor for future heart attacks and strokes for almost three years following the ...

Vaccinating older people probably did avert some deaths in 2021, but the effects were small. And even those small effects on ...

A new long COVID study shows that a persistent infection could explain why some people experience long-haul symptoms, ...

Scientists and doctors have suspected for years that one cause of the mysterious condition known as long COVID may be ...

Does Line Intensity Vary by Test Type? The reason that at-home COVID tests display lines that look so different from one another comes down to how these tests are formulated, said Dr. Chin-Hong.

A prior COVID infection could make you more susceptible to heart attack, stroke or death, according to a new study from ...

Researchers at Brigham and Women's Hospital discovered that individuals exhibiting a wide range of long COVID symptoms were ...

Other OTC flu/COVID tests are currently available under emergency use authorization ... When met, the special controls, in ...

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.