They're also working on a "vaccine" for cavities: replacing the native bacteria in your mouth that consume the leftover sugars and excrete acid that eats away a

They're also working on a "vaccine" for cavities: replacing the native bacteria in your mouth that consume the leftover sugars and excrete acid that eats away at the enamel with genetically modified versions that are harmless. http://en.wikipedia.org/wiki/Caries_vaccine#Attempts_using_Replacement_Therapy http://en.wikipedia.org/wiki/Caries_vaccine#Attempts_using_R...