Overweight & Obesity

Obesity declines among rich US teens, rises in poor

In the past decade, obesity has declined among US teenagers from rich families but has risen among their impoverished counterparts, a gap driven by lack of exercise, said a study Monday.

Vaccination

Who is getting COVID-19 booster shots (and who's resistant)?

The COVID-19 booster shot campaign is moving at a faster clip than the original vaccination push, according to a new U.S. study. That's the good news. The bad news is the pace may not be quick enough to ward off an onslaught ...

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