- McDonald’s: More than 100 ill after recent E.coli outbreak BBC.com
- E. coli cases climb to 104 in McDonald’s outbreak tied to slivered onions The Associated Press
- More illnesses reported in E. coli outbreak tied to onions on McDonald’s Quarter Pounders USA TODAY
- McDonald’s deadly E. coli outbreak has now sickened more than 100 people CBS News
- E. coli in NC: Reported case tied to McDonald’s outbreak, CDC says WRAL News