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Norovirus, also known as winter vomiting disease, is on the rise again according to a report in the BMJ. A familiar set of warnings about ward closures and avoiding visits to patients in hospital was also issued, but why does this one virus cause the NHS such difficulty? While norovirus does occur year-round, there is a winter peak in cases that clashes with the winter rush on the NHS. The symptoms of norovirus – diarrhoea and vomiting – typically last a day or two. While you may spend those days wishing you were dead, the chances of long-term harm from...

Keith Redway, University of Westminster We are always told how important it is to wash our hands to stop the spread of infections. What many people don’t realise, however, is that the way we dry our hands after washing them could have just as big an effect on our health. Spreading diseases In a public washroom, the choice is usually between a paper (or textile) towel and an electric hand dryer, which could be either a warm-air dryer or a jet-air dryer. Sounds innocent enough, but according to some studies, all of the methods can infect you and other people...