10 billion: That’s how many microbes live on your toothbrush at any given time. “Toothbrushes can act as a lightning rod for bacteria, viruses and even what we call fungi or mold and mildew,” Dr.
You may have heard this before, but leaving your toothbrush out in the bathroom can lead to some gross consequences. A new study of found just how disgusting — if you share a bathroom, chances are ...
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