Bacteria in your mouth can cause a flesh-eating infection. Don't bite people (without consent).

Brink explained to Insider why "a human bite can be dirtier than a dog bite"..

That said, most people are carrying a cocktail of Streptococcus mutans, Eubacteria, Fusobacterium, Capnocytophaga, Eubacteria, Staphylococcus, Eikenella, Lactobacillus, Leptotrichia, Peptostreptococcus, Porphyromonas gingivalis, Prevotella, Treponema, and Actinomyces genera, among other things...

But, Brink emphasized, necrotizing fasciitis is often caused by bacteria such as group A strep or Staph, which humans can carry in their mouths and bodies...

Of course, not all human bites will cause life-threatening infections, but given the aforementioned cocktail of oral bacteria, they "can occasionally be more dangerous than you'd expect," the Mayo Clinic warns...

You can rest assured that flesh-eating infections are incredibly rare.In many cases, "it's a perfect storm," Brink said, of bacteria entering the bloodstream and finding friendly conditions...