In the oral cavity ecology, there are several criminally dangerous kinds of bacteria. These are their stories.
1. Streptococcus mutans — Dental Enemy No. 1
2. The Red Complex Gang
3. Fusobacterium nucleatum — The Opportunist
4. Prevotella intermedia — The Architect
5. Actinomyces viscosus — The Inside Man
Illustrations by Chesney Lattuga / © BuzzFeed