April 2006


In September 2005, Hercules Tsirovakas tested positive for E. coli infection. Questions posed to his uncle resulted in the information that Tsirovakas has purchased two packages of 75% lean ground beef at the Stop & Shop Grocery Store in Manchester, New Hampshire.
Since there were leftover hamburger meat still at the residence, Tsirovakas’ uncle delivered

In September 2005, a large number of E. coli O157:H7 infections in King and Pierce Counties in Washington revealed contaminated parsley used at an Olive Garden restaurant.

Later that same month, more infections surfaced, from parsley used at three other Olive Garden restaurants and The Boat Shed restaurant.

In October, more than 20 customers at


In September of 2003, a report of several male patients testing positive for E. coli O157:H7 was reported to the St Clair County Health Department. All patients had eaten at a Habaneros Mexican Restaurant located in the St Claire Square Mall.
The SCCHD also received other reports of people having similar symptoms after having eaten

In July 2002, a group of teenage girls who had recently attended a drill team dance camp at Eastern Washington University reported diarrheal illness. The Washington State Department of Health’s Public Health Laboratory later confirmed that the illnesses were due to E. coli poisoning.

The Spokane Regional Health District received reports of other cases of

Three days after several people reported having E. coli poisoning, the Salem, Oregon, Wendy’s was voluntarily closed for being the source of the outbreak. Additional testing confirmed an additional case at a Wendy’s restaurant in Tualatin, Oregon.

A health department investigation revealed that cross contamination from contaminated ground beef was the outbreak source, where meats

Two children in Colorado were diagnosed with E. coli at Penrose St Francis Health Services in September of 20005. The young brothers had both eaten hamburgers at the USAF Academy faculty picnic.

Further investigation revealed that the hamburgers were purchased at a Wal-Mart store and were manufactured by the Flanders Provision Company.

Other cases of