<http://schema.org/alternativeHeadline>
"One of the cleanest places in your home may actually be one of the dirtiest, according to a study that suggests one in five showerheads spews out bacteria."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/fitness-well-being/stories/showerheads-may-harbor-bacteria>