A sore throat, loss of taste, and a burning tongue are telltale signs something is wrong. But the culprit might surprise you.

They investigated the molecular-level effects of infection with the periodontal pathogen A. actinomycetemcomitans, and found ...

Exactly how oral bacteria affect your overall health is still poorly understood, Dr. Bray said, since the existing research is limited and no studies have established cause-and-effect.

Group A streptococcal infections often affect your skin and throat. Learn about these bacterial infections that are usually mild but can be more serious.

Oral Infections: Previous studies have demonstrated clear links between oral health and common diseases, such as cancer, cardiovascular disease, diabetes and Alzheimer's disease.

A new study projects that millions of stomach cancer cases globally could be fueled by the Helicobacter pylori bacteria.

Discover the connections between dental cavities, oral health, and cancer risk, including inflammation pathways, immune system effects and prevention strategies ...