Bacteria causing disease.. Food poisoning and tooth decay. Shelling of the nervous system and the secretion of acid necrosis of the teeth

Bacteria causing disease: The disease causes humans, plants and animals in two ways:
1 rapid proliferation and spread in the body.
2 Some are excreted:
- Poisons: such as (causing food poisoning secreted toxins paralyzes the nervous system).
- Other substances: such as (causes tooth decay, excreted acid, which prunes teeth).