Following is a transcript of the video. Benji Jones: You could say there are two types of mold: the good and the bad. Penicillium notatum, for example, gave rise to the drug penicillin.

How much mold on food does it take to make you sick ... "Good" molds are used to produce certain cheeses, for example. A type ...

There are many types of household mold, and thanks to the moisture and ... black bathroom mold is a frequent undesired ...