What causes human feces to appear black?
stool is black because there is blood being formed in the specimen. if this persists, see a doctor or a physician
It can be spread through water contaminated with human feces. Although, theoretically, this can happen even in developed countries, the only practical danger is in under-developed countries with poor sewage/water supply systems. The two most common causes of the disease are infection with a specific bacteria or amoeba. Both of these thrive in water contaminated with human feces, as these two pathogens pass through infected persons in their feces.
The bacteria that causes typhus is Rickettsia, these are intracellular parasites - meaning that they survive within the cells of a human body. The bacteria is usually transmitted through the feces of lice and fleas. When a flea or lice carrying the bacteria bites a human, the person will usually scratch the bite - allowing the feces containing the bacteria to enter the skin, infecting that person.
Yes, to humans, human feces is generally worse than dog feces. See, other species don't get all the same diseases that we do, and we cannot contract everything they can. However, dog feces is bad enough. A little girl in the UK received and eye injury and then fell in some dog excrement. The feces caused her eye to become severely infected, and she ended up losing that eye.
Human sickness due to dog feces and urine in home Can a human get sick from a lot of dog feces and urine in home?
The feces and urine of any being, whether canine, feline, bovine, or human, can be the source of any number of diseases. No living environment should have any feces or urine of any kind from any being whatsoever in it. ya cuz that stuff has bacteria and stuff the animals body didnt need so if there is a lot then yes you can get sick