Brittany Randall (left, shown with her daughter) plans to take legal action against McDonald's after her daughter was hospitalized for complications from E. coli.Brittany Randall and Getty ImagesBrittany Randall believes her 15-year-old daughter contracted E. coli after eating at McDonald's.Her symptoms were initially mistaken for the flu, delaying proper medical treatment.Randall's daughter is currently hospitalized and receiving dialysis treatment.This as-told-to essay is based on a conversation with Brittany Randall, a 39-year-old from Mesa County, Colorado, whose 15-year-old daughter, Kamberlyn Bowler, contracted E.