Poor gut health may drive the progression of multiple sclerosis. The good news is a better diet may slow it down.

During the 1918 flu pandemic, white people died at similar rates to Black Americans, according to a new study – a very different pattern than what occurred during the COVID-19 pandemic.

An effective nasal vaccine could stop the virus that causes COVID-19 right at its point of entry. But devising one that works has been a challenge for researchers.

Food allergies have been linked to behavioral and mood disorders, including depression, anxiety and ADHD.

New research sheds light on a mysterious AIDS-like virus that affects koala populations differently depending on where they live.

Researchers have sequenced the response to viral infection in colony-bred cave nectar bats at single-cell resolution.

The way cells use nutrients in the presence of viruses can determine disease outcome and severity, researchers report.

Research finds it's possible to predict vaccine immunity a week after it was administered. That could speed up vaccine development.

Molecules in breast milk may protect infants from developing food allergies and eczema, researchers report.

New research digs into why blood stem cell transplants are so effective as a therapy for multiple sclerosis.