why not just look it up? you know parasites are not virus or bacteria, so....not sure why the change of topic. it sounds like you mean what happens if people ingest parasites that are in the food they ate, not on their hands...but, there is no amount of washing hands or using forks is gonna matter, if the parasites are in the food...and after you wash your hands, theres no parasites on your hands.

why not just look it up? you know parasites are not virus or bacteria, so....not sure why the change of topic. or do just mean if people ingest parasites that are in the food. then no amount of washing hands or using forks is gonna matter, you know?