Diseases, Conditions, Syndromes

Prolonged immune response may contribute to post-COVID-19 blood clots

Serious complications due to blood clots, such as heart attacks and strokes, that are experienced by some COVID-19 survivors may be caused by a lingering immune response in the blood vessels after recovery, suggests a study ...

Immunology

A thick skin: How a very exposed organ fights disease

Humans are just so naked. Where many creatures have scales or spines—or even a shell—humans have a soft, sweaty, stretchy layer of skin standing between the world and our internal organs.

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