We thought my husband needed to lay off the cheese – months later, he was dead. The same illness killed my dad in 3 days

WHEN her husband began suffering with crippling stomach pains and relentless diarrhoea, Poppy Bruford was told not to worry. After all, Rob, 37, was fit, healthy and full of life.  Doctors repeatedly assured the couple that his symptoms were nothing more than run-of-the-mill irritable bowel syndrome (IBS) and the dad-of-two simply needed to “lay off…