‘The Taco Bell restaurant clearly breached that duty.’ A Taco Bell spokeswoman said the company had no immediate touch upon the lawsuit. The Irvine, Calif.-centered chain is certainly a subsidiary of Yum Brands Inc.. Alleged E. Coli Scallions Grown In Calif. The scallions suspected in the E. Coli outbreak associated with Taco Bell came from a Southern California grower, an official with the company that washed, chopped and loaded them for the cafe chain said Thursday.The evaluation of effect modification was performed with the inclusion of multiplicative conversation terms. All analyses were performed by using Stata software, version 12.1 . Numbers were drawn with the use of both Stata software, version 12.1, and R software program . Results Early Termination of the analysis An unplanned interim analysis was conducted after the release of the MR CLEAN outcomes, which showed efficacy of endovascular therapy . The ESCAPE trial was stopped early on the guidance of the data and safety monitoring plank as the prespecified boundary for efficacy have been crossed. Patients At 22 centers in Canada , america , South Korea , Ireland , and the United Kingdom , a complete of 316 participants underwent randomization prior to the trial was stopped: 165 individuals were assigned to the intervention group, 150 individuals were assigned to the control group, and 1 participant was excluded owing to improper consent techniques.