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.

The antibody drug conjugate was approved for patients with unresectable or metastatic HER2-low or -ultralow breast cancer ...