In a study, researchers found that among white kids and teens, higher BPA levels were associated with more than twice the risk of obesity. But higher BPA levels didn't affect childhood obesity risk for blacks and Hispanics.
The so-called "NIH superbug", a Klebsiella pneumoniae that resists most antibiotics, recently killed a seventh patient at the National Institutes of Health Clinical Center in Maryland. Similar outbreaks of heath care-associated infections spread in hospitals across the country every day.
Women with HIV have a high risk of getting cervical cancer, but the traditional screening method for the disease — a pap smear — isn't available in many poor countries. Now doctors have developed a cheap, simple alternative way to detect cervical cancer, and it's saving lives in Africa and Asia.
The nation's heaviest states of 2011 are Mississippi, Louisiana, and W. Virginia. But in the thinnest states, more people report eating five fruit and veggie servings a day and report getting more exercise.
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