You're probably brushing your teeth with fecal matter
Ozette Toothbrushes - Kewalraj & Company - Did you know? Every time you flush your toilet, a cloud of water vapor deposits microscopic poo particles on everything in your bathroom, including your
Puretta promises to clean the poop particles from your toothbrush - The Verge
How to Disinfect Your Toothbrush & Keep it Free from Bacteria - Greenopedia
Is your toothbrush covered in poop? Here's how to thoroughly clean it - CNET