Saliva can contain harmful substances such as bacteria, viruses, and fungi that may lead to infections. It can also carry traces of food particles and toxins, including heavy metals, if ingested. Additionally, certain diseases can cause saliva to harbor pathogenic microorganisms, which can be transmitted through activities like sharing drinks or kissing. Overall, while saliva has protective functions, it can also pose health risks if contaminated.
On containers and doors accessing places which contain harmful things.
In water there are such things as: feces, dirt, bacteria etc.
The things that create spit are organs in your mouth called salival glands. They create your spit.
spit
No, cats do not have venom in their saliva. Cats may spit or hiss as a defensive behavior, but their saliva does not contain venom like some venomous animals.
No, spit is not acidic. Saliva, also known as spit, typically has a pH around 6.5 to 7.4, which is close to neutral. It helps in the digestion process and protects the mouth against harmful bacteria.
If you get spat at by a devils coach horse beetle it is not necessarily harmful. It is only harmful if the spit touches your eyes or sensitive body areas.
Two things that are harmful
Spit does contain germs. Spit is saliva. Saliva contains germs because our mouths are full of germs! The mouth is one of the dirtiest areas of the body! So when a person spits, YES they do spread germs!
It could contain a number of things that are harmful to people - including faeces, bacteria, insect eggs, chemicals etc.
They spit and smell bad.
No, there's nothing wrong with that. Saliva isn't a throw-out like urine.