Microorganisms in food
Microorganisms are used a lot in food production. Wikipedias “List of microorganisms used in food and beverage preparation” currently lists 270 distinct microorganisms used for a variety of purposes. https://en.wikipedia.org/wiki/List_of_microorganisms_used_in_food_and_beverage_preparation last accessed 6. february 2021.
Keep in mind that even though pregnant women should avoid direct contact with cat feces, this does not mean that they have to reduce cuddle time with their pet. This just gives them an excellent reason to ask someone else to empty the litter box….