We must have been talking one HECK of a lot of poop for contamination levels causing polio. If you keep your toothbrush in your bathroom, you brush your teeth with faeces, but fluoride in the toothpaste is more harmful. There's no guarantee even that rimming will cause Hep A.
I think there’s parts of Africa and India that you can still get it because they drink the water from a (slow moving) river that they bathe and poop and animals poop in. They may not wash their hands well after working with animals either.
We must have been talking one HECK of a lot of poop for contamination levels causing polio. If you keep your toothbrush in your bathroom, you brush your teeth with faeces, but fluoride in the toothpaste is more harmful. There's no guarantee even that rimming will cause Hep A.
I think there’s parts of Africa and India that you can still get it because they drink the water from a (slow moving) river that they bathe and poop and animals poop in. They may not wash their hands well after working with animals either.
Similar for other diseases relevant to water and hygiene: https://childrenshealthdefense.org/vaccine-secrets/video-chapters/vaccines-do-not-deserve-the-credit-for-reducing-contagious-diseases/
They don't wear shoes, going barefoot and stepping in dung one can pick up many diseases, including parasites which are common in those countries.