What is the dirtiest part of the body? Uncovering the truth about bacteria hotspots
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5 min read
Research has revealed that the human mouth is home to over 700 species of bacteria, with some experts estimating billions of microorganisms residing on each tooth. So, while most people have an idea, the answer to the question, **'What is the dirtiest part of the body?'** is more nuanced than it might seem, depending on how one defines "dirty".
