Don't contaminate humans, is the only one I know of. The Miasma theory is always...

		frankydp on Oct 12, 2014 \| parent \| context \| favorite \| on: Dallas health worker who tested positive for Ebola... Don't contaminate humans, is the only one I know of. The Miasma theory is always an issue even for the most educated/trained. By that I mean what I can't see can't hurt me.