Bacon has a fungus?
No, but many little bacon seeds (piglets) recently died from a bad virus that swept through factory farms.
When I was a kid, in rural Mississippi, we had a smokehouse. And in the smokehouse there was a salt bin, about the size of a small freezer, where the 'salt pork' was kept. Fat back would often have a green fungus or something on the rind (skin). We just cut it off and ate the rest....................