From tiny villages in the developing world to suburban US kitchens dangerous strains of E. coli bacteria sicken millions of people each year and kill untold numbers of children. But now a new research shows that the bugs living in our gut combat invading E. coli and help our bodies fend them off. The research done from the University of Michigan Health System shows how the bugs living in our gut could help battle the invading E. coli.That the invaders depend on certain genes to gain a temporary upper hand in that battle -- just long enough to reproduce and expel