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Health & Medicine

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India worker giving vaccines door to door.

Is delta unstoppable?

Public health experts say lessons from abroad suggest simple, familiar tactics can rein in the COVID variant


Scientist with lab equipment.

Toward better medicine

Gift to propel precision medicine research, training at Harvard Medical School, Clalit Research Institute


COVID-19 illustration.

Prognosis: Grim

Simulator shows that without more masks and vaccinations, delta variant could be riskiest yet


Simone Biles.

Give her some space

Psychologist’s perspective on Simone Biles at the Olympics includes message for parents, coaches


INfant in doctor's hands.

Gut check

Changes in gut microbiome in longitudinal study of infants precede onset of celiac disease


Microscopy image of the developing cerebral cortex

Mapping the developing brain

Harvard and Broad researchers combine single-cell genomic technologies to map the mouse cortex