This is interesting and if it works could help a holiday makers. Its a patch impregnated with toxins which could stop you suffering from stomach upsets. It has been found to be 75% effective against diarrhoea attacks caused by E.coli and people that wear the patch also recover more quickly. It has been estimated that over 27 million travellers suffer from E.coli related bugs every year so this could soon become an essential item to pack in your suitcase.