. "The research is an extension of the infectious intestinal disease 2 (IID) study, published in September 2011, which estimated the numbers of cases in the UK.There are more than 500,000 cases of food poisoning a year from known pathogens and the figure would more than double if it included cases from unknown pathogens.Campylobacter was the most common foodborne pathogen, with about 280,000 cases ev" . . .