A 10-Second Kiss Can Transfer 80 Million Bacteria: Surprising Facts About Saliva Exchange
New Delhi – A simple 10-second kiss is not just a romantic gesture—it can also transfer tens of millions of bacteria from one mouth to another. Recent research highlights the fascinating world of oral microbiota and how our daily habits influence the bacterial population in our mouths.
Millions of Bacteria in Every KissAccording to a study published in the open-access journal Microbiome, kissing introduces new bacteria into your mouth that were previously present in your partner’s oral cavity. The research revealed that even a brief kiss is enough to exchange around 80 million bacteria. These bacteria include both beneficial and potentially harmful species, depending on diet, lifestyle, and oral hygiene.
Men Kiss More Frequently Than WomenThe study also uncovered an interesting behav...









