NEW YORK (AP) — A puzzling study of U.S. pregnancies found that women who had miscarriages between 2010 and 2012 were more likely to have had back-to-back annual flu shots that included protection against swine flu. Vaccine experts think the results may reflect the older age and other ...

WASHINGTON (AP) — Patients emerging from cancer surgery want to know, “Did you get it all?” Now scientists are developing a pen-like probe to help surgeons better tell when it’s safe to stop cutting or if stray tumor cells still lurk. The device is highly experimental, but laboratory ...

CHICAGO (AP) — Researchers are tackling fresh questions about a degenerative brain disease now that it has been detected in the brains of nearly 200 football players after death. The suspected cause is repeated head blows, an almost unavoidable part of contact sports. As a new NFL season ...

CHICAGO (AP) — Safety advocates and state health officials are formally calling on the Food and Drug Administration to ban high-dose opioid painkillers to prevent accidental overdose deaths among patients and people who abuse drugs. A petition filed asks the FDA to ban opioid pills that, ...

WASHINGTON (AP) — Opening a new era in cancer care, the Food and Drug Administration on Wednesday approved the first treatment that genetically engineers patients’ own blood cells into an army of assassins to seek and destroy childhood leukemia. The CAR-T cell treatment developed by ...

CHICAGO (AP) — Three times a week, Rita Driscoll steps onto a treadmill at a Minnesota hospital under the eye of a rehab therapist. She walks until it hurts — pushing her limits, walking faster and adding steeper inclines. The retired school aide has leg pain caused by clogged blood ...