RSV, respiratory syncytial virus, usually peaks in December and January while infecting the nose, throat and lungs, usually ...

It's flu season, but not all influenza is the same. If you're feeling sick, it helps to know the difference between flu A and ...

Long COVID is causing significant economic damage, with estimates suggesting that millions globally face persistent health ...

Illinois is seeing levels of respiratory viruses tick up, the Illinois Department of Public Health said, with a “notable ...

A new CDC study published Monday found that more than 1 million children were affected by long COVID in 2023. Higher levels ...

NIH has an historic opportunity to transform post-viral illness research by bringing ME/CFS into its long Covid RECOVER ...

A new study based on German long-COVID patients shows 68% experience the same symptoms in year 2 as in year 1 of the chronic ...

The “Epicovid 2.0” study shows that the “impacts of the pandemic are great and long-lasting” and that it has “exacerbated ...

For the week ending Jan. 25, seasonal flu activity remains high and increasing. Clinical laboratories tested 129,378 ...

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

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

On the fifth anniversary of the U.S. declaring a public health emergency over COVID-19, people continue to lose their lives.