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

However, these tests were designed to diagnose only COVID-19 and could not distinguish between other types of illnesses.

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 ...

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

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

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

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 ...

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

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.

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

A persistent infection could explain why some people experience long COVID symptoms, according to a new study led by researchers at Brigham and Women’s Hospital. The team found evidence of persistent ...