The oral cavity, susceptible to conditions like dental caries, oral cancers, and periodontal diseases (gingivitis and periodontitis), plays a significant role in overall health.

The oral cavity, like the gut, harbours a diverse community of bacteria. Some are protective, others are harmful. When harmful bacteria such as Streptococcus mutans dominate, they produce acids ...

The oral cavity is the door to the gastrointestinal tract and the rest of the body. Like the gut, the mouth is home to several diverse colonies of bacteria, fungi, viruses and protozoa .