They regularly clean their phone
Your mobile could well be making you ill - and not for the reasons you might think. University of London researchers took swabs from a selection of mobile phones and found that 92% were contaminated with pathogens which cause all sorts of illnesses, including E Coli and MRSA. Don't be tempted to spray the screen though, you could damage it. Use a disinfectant wipe to clean your phone once a week.
Don't forget: Your computer keyboard and mouse harbour germs too, so add a desk clean to your to do list.
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