Toronto: People who retain a particular bacterium in their gut after a bout of food poisoning may be at an increased risk of developing Crohn’s disease later in life, a new study has found. Using a mouse model of Crohn’s disease, the researchers at McMaster University in Canada, discovered that acute infectious gastroenteritis caused by common food-poisoning bacteria accelerates the growth of adherent-invasive E coli (AIEC) – a bacterium that has been linked to the development of Crohn’s. …