Is tooth decay caused by a virus or bacteria?

Answer 1

- Not brushing your teeth

- Eating so much sweets and chocolate or sugary foods

- Consuming too many acidy foods such as vinegar

- Smoking

Answer 2

Yes, almost all are caused by microbes found in the mouth.

Answer 3

Tooth decay caused by bacteria. It begins when bacteria in your mouth make acids that attack the tooth's surface.

Answer 4

tooth decay is caused by bacteria

Answer 5

Cavities are a bacteria.