Is Gum Disease Contagious + Find Your Family Risk Match
Yes, gum disease is contagious through saliva exchange, but the transmission story is more nuanced than the bacterial spread implies. The dominant gum disease bacterium (Porphyromonas gingivalis) does transfer between household members through shared utensils, kissing, and sharing toothbrushes. But whether it actually colonizes and causes disease in the recipient depends almost entirely on their […]
