600 viruses found on showerheads and toothbrushes in ‘wild’ new study — but it’s not all bad New York Post Your showerhead and toothbrush are teeming with viruses. But don’t panic – these microbes could save lives CNNToothbrushes and showerheads are teeming with viruses unknown to science, study shows Livescience.comYour toothbrush is teeming with hundreds of types of viruses New ScientistTons of Viruses Live in Your Toothbrush and Showerhead TIME