Your toothbrush is bristling with bacteria

Science

Your Toothbrush Is Bristling With Bacteria

By BBC

Bacteria from our toilets, the cold sore virus and thrush-causing yeast can thrive on our toothbrushes. But there are ways to keep your toothbrush a little cleaner. Your toothbrush is a disgusting miniature ecosystem. Its fraying bristles form an ari ...Read more