Diseases, Conditions, Syndromes

Metabolic changes in immune cells linked to COVID-19 severity

The clinical outcome and severity of COVID-19 cannot be explained by a single factor like age, gender, or comorbidities. A new study from Karolinska Institutet in Sweden has identified potential determinants of COVID-19 severity ...

Neuroscience

Study finds how the brain controls symptoms of sickness

When someone gets an infection, most people think it's the immune system kicking into gear when they feel some of the body's natural defenses like a fever, chills, or fatigue. What most people don't know is that it's actually ...

Diseases, Conditions, Syndromes

SARS-CoV-2 hijacks antiviral human proteins to enter human cells

SARS-CoV-2 depends on the broadly antiviral interferon-induced human transmembrane proteins (IFITMs), to enter human cells and replicate inside them, according to research published this week in the Journal of Virology, ...

Health

Diet, exercise, and sleep affect heart health, but why?

Hamburgers may not cause heart attacks, but we have long known that lifestyle choices —including diet, exercise, and sleep patterns—play a role in cardiovascular health. What we don't know is exactly how these factors ...

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