<http://schema.org/alternativeHeadline>
"Damp environments are breeding grounds for the slimy film that commonly harbors dangerous pathogens and can potentially contaminate food supplies."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/health/healthy-spaces/sponsorstory/the-hazards-of-biofilm-in-the-food-industry>