People still see COVID-19 as an ongoing public health threat, even though the pandemic officially ended in 2023, acc ...

Higher levels of leukocytes -- a form of white blood cell -- are associated with more severe symptoms of long COVID among ...

Along with claiming the lives of 1.2 million Americans, the COVID-19 pandemic has been described as a mass disabling event.

Thanks to advances in treatment options, a COVID-19 diagnosis is no longer as scary as it once was, at least for most people.

A new study suggests that a simple blood test measuring leukocyte levels, a type of white blood cell, might predict the ...

RSV is usually contagious for three to eight days. A patient also may be contagious a day or two before experiencing symptoms ...

We know the hallmark symptoms of COVID ― like coughing, fatigue, for example ― but there are some COVID-19 symptoms that aren ...

Leukocyte count, a widely available and inexpensive clinical marker of inflammation, may help predict the severity of long COVID symptoms in postmenopausal women, researchers reported.

COVID-19 is still raging, and we're seeing an especially high surge of it in winter 2025—plus high rates of flu, RSV and even ...

A little more than 35% of people with persistent long Covid reported that they experienced post-exertional malaise even in ...

Researchers tracking nearly 1,000 individuals with post-COVID-19 syndrome observed minimal changes in their symptoms during ...

Thanks to advances in treatment options, a COVID-19 diagnosis is no longer as scary as it once was, at least for most people. A new study, however, suggests that it may now be easier to predict who is ...