Do you have any source for this statement? If you get stomach infection (like ulcer), there is no investigation of source of bacteria. Every municipality just accepts dog poop as "part of nature". And nations that do not tolerate dogs are healthier.
Toxoplasma can be actually traced to cats, and like 60% of population are infected!
Huge part of population have stomach ulcers and other poop hygiene related diseases with "unknown sources"!
Do you have any source for this statement? If you get stomach infection (like ulcer), there is no investigation of source of bacteria. Every municipality just accepts dog poop as "part of nature". And nations that do not tolerate dogs are healthier.
Toxoplasma can be actually traced to cats, and like 60% of population are infected!
Huge part of population have stomach ulcers and other poop hygiene related diseases with "unknown sources"!