Why would this become an issue that someone in Slovenia had to look into it. Also, as the contents of the dishwasher are harmful to the nasties, if the fungus is found on the gasket that is "outside" of the harmful area to it. Since, most people don't eat off the gasket, maybe that's why most people haven't encountered a problem, within reason. Maybe a wipe down with bleach now and then could help.
This morning a big issue about airports. Due the cross-over of all travelers and the common areas they travel, it provides an immediate area of contamination because of frequent and common usage. So, use that hand wipes like crazy. ------Willy