Toothbrushes and showerheads are teeming with viruses unknown to science, study shows Livescience.comYour showerhead and toothbrush are teeming with viruses. But don’t panic – these microbes could save lives CNNHundreds of viruses live on showerheads and toothbrushes DW (English)Your toothbrush is teeming with hundreds of types of viruses New ScientistStudy finds over 600 viruses on people's toothbrushes and showerheads WKRC TV Cincinnati