Nytimes Health

Shuttered drugstores pose a particular threat to older adults, who take more medications than younger people and often rely on pharmacies for advice.

The Food and Drug Administration released final rules on labeling foods as “healthy,” tightening limits for sugar, sodium and saturated fat.

The U.S. provides nearly half of the aid for global health, including childhood vaccination, H.I.V. treatment and disease surveillance.

The agency recommended that the maker of Librela update its label to reflect the possibility of more serious adverse reactions.

Dr. Mark Hyman, a “functional medicine” proponent and longtime friend of Robert F. Kennedy Jr., is finding powerful allies in his bid to treat disease with blood tests and supplements.

Officials have discovered the virus in 645 dairy herds, more than in any other state so far.

Problems with getting vaccines to families have left many children unvaccinated and in danger of contracting the virus.

Statements by Robert F. Kennedy Jr. and Elon Musk tap into a dispute over whether lifestyle changes or drugs are a better way to treat obesity.