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Health & Medicine

Page 6 of 101

Sneaker and tracker.

Every step counts

Researchers pinpoint how different types of physical activity affect cardiorespiratory fitness


Senior citizen getting a vaccine.

The peril of 5 percent

Pockets of unvaccinated older people leave northern states vulnerable to COVID surge, expert warns


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