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Markers of the pandemic’s impact—testing rates, positivity ratio (cases among total tests), case rates by overall population and deaths—are clustered in neighborhoods, with low-income and predominantly […]

(HealthDay)—The first-ever nonsurgical heart valve to treat patients with severe pulmonary valve regurgitation, often resulting from congenital heart disease, was approved by the U.S. Food and […]

Teenage pot use can hamper a kid’s future chances of landing a good job with a large salary, mainly by interfering with his or her education, […]

A reproducibility crisis is ongoing in scientific research, where many studies may be difficult or impossible to replicate and thereby validate, especially when the study involves […]