Are cavities contagious?

A tooth model and toothbrush, showcasing the importance of dental hygiene to prevent cavities.

Tooth decay has long been a concern for people of all ages, but a surprising question continues to puzzle many: Can cavities actually be contagious? While it might sound like an unusual concept, scientific research suggests that tooth decay can indeed spread between individuals in ways you might not expect. The Bacterial Basis of Cavity…

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