Health News

<div>Parents are demanding answers after "unacceptable levels" of radioactive contamination were found at a St. Louis school, according to a study commissioned for a class action lawsuit. The school is near a site where nuclear weapons were produced during World War II. Adriana Diaz has more.</div>

<div>The Nevada boy's death marks at least the third Naegleria fowleri infection recorded in the U.S. this year.</div>

<div>As "floods, droughts, conflict" and other factors make out breaks "more numerous, more widespread and more severe," officials shift to a one-dose strategy.</div>

<div>Lee County, which encompasses Fort Myers, has recorded an "abnormal increase" in cases as a result of flooding from the storm.</div>

<div>Genes that may have helped ancestors survive the Black Death make us more vulnerable to certain diseases today, a study says.</div>

<div>Green Thumb Industries partners with convenience-store chain to sell cannabis products in the sunshine state.</div>

<div>"There's just intensive bone trauma and inflammation among rips and tears," Blair said in a video announcing her departure from the show due to MS.</div>

<div>A recent report found significant radioactive contamination at an elementary school in Missouri where nuclear weapons were produced during World War II. Schools in the area are switching to virtual as parents are outraged. Adriana Diaz reports.</div>

<div>Boston University says its research with "chimeric recombinant" viruses did not lead to a "gain of function."</div>

<div>Millions with hearing loss could benefit from lower-cost hearing aids available over the counter. Dr. David Agus explains how they work, and how better hearing can improve overall health.</div>