1.Schistosome infected people or other mammals from the discharge of faecal egg, if manure contaminated the water, eggs were brought into the water, hatched miracidium in the water.
5.Fortunately, we can manipulate our gut microbial composition through diet, lifestyle, taking prebiotics and probiotics, and even through faecal transplants.
6.More important, during heavy rainfall, overflowing creaky old sewage systems that spill human faecal matter into the river have, until this year, rendered the Seine untouchable.