date:Sep 29, 2013
ct surfaces.
One cook at the restaurant was found positive for E. coli matching the ill patrons but did not report any symptoms. Its unclear whether the individual contributed to the outbreak or was simply a victim.
After receiving reports that five individuals had tested positive for E. coli, the DuPage County Health Department traced the source to Los Burritos Mexicanos and closed the restaurant on June 14. Ultimately, there were 52 cases reported 17 were lab-confirmed with E. coli O157:H7,