While it's very rare, it can be deadly—a brain infection by a microbe widely known as the "brain-eating amoeba." The pathogen in question is called Naegleria fowleri. The "brain-eating" part ...

It is a brain-eating amoeba that is exceedingly rare but nearly impossible to treat. Naegleria fowleri are amoeba that live in warm freshwater. It enters the body when contaminated water gets in ...