Only if that rat has rabies, & even then, chances are slim. Human saliva has acid & so much vile bacterium in it that it basically destroys poisons & other alien bacterium.
After you eat the contaminated food
Saliva.
Makes food easier to eat!
the food we eat soften because of the saliva
Breaks down the food
Because the food that they eat are not cooked
it's forms the food into Bolus which is then swallowed
You can eat dry bread or crackers.
The watery liquid that begins the chemical breakdown of food is saliva. Saliva contains enzymes that help break down carbohydrates in the food we eat, making it easier for the body to digest.
so that we can able to identify which food is contaminated and not healthy to eat..
Nothing you eat can help with rabies. Get medical attention immediately.
Dogs, like other mammals, eat their food by masticating (chewing) their food with their jaws and teeth. The linings of their mouth excrete saliva which mixes with the food and makes swallowing possible.