
The household toilet seat may be widely considered a bacterial breeding ground but there are many other seemingly benign everyday objects that are far dirtier and pose a greater health risk.
Last week scientists at the University of Arizona found that mobile phones had more germs on them than toilet seats, because phones regularly come into close contact with users' hands and mouths and are rarely cleaned. But that’s not the only filthy thing you might have your hands on right now — here are a few more reasons to avoid touching anything.
Cash and credit cards
Obvious one here — the wads of cash in your wallet carry more germs than the average toilet seat, with some harboring E coli.
Dr Ron Cutler, senior lecturer at the School of Biological...