Scientists mapped how the human immune system evolves from birth to old age, revealing key changes that influence health, ...

Seniors whose cholesterol levels spike and plummet year-to-year could be at increased risk of dementia and failing brain ...

Hidden within our bones, marrow sustains life by producing billions of blood cells daily, from oxygen-carrying red cells to ...

A 41-year-old man was evaluated for swelling in the ankles and syncope. CT of the chest showed bilateral mediastinal and ...

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 ...

A COVID-19 diagnosis is no longer as frightening as it used to be, thanks to developments in treatment choices. However, a ...

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 ...

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

DNA transcription is the vital first step needed for switching on our genes. For a gene to be switched on, it must be acted ...

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

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

Due to Hunter’s specific diagnosis, one of his initial symptoms was fevers that would randomly spike upwards of 102 degrees ...