Diseases, Conditions, Syndromes

How contagious are kids with COVID? Short answer: We don't know

Are children a major source of contagion for COVID-19? Ten months into a pandemic that has claimed 1.2 million lives experts are still divided on the question, even as governments must decide whether to keep classrooms open ...

Radiology & Imaging

An illuminated 3D tour of lower back pain

Back pain affects many people at some point in their lives, and a common cause is damage to the squishy discs or flexible, rubbery tissues of the spine. However, observing this damage at an early stage is difficult with current ...

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