Outbreak of Shiga Toxin-Producing Escherichia coli O157 Infection Associated with a Restaurant San Francisco County, California – August 2013

Between Friday, August 23 and Monday, August 26, 2013, the San Francisco Department of Public Health Communicable Disease Control Unit (SFDPH CDCU) received eight reports of laboratory- confirmed Escherichia coli (E. coli) O157 infection in unrelated

Background information

In March 2013, the Centers for Disease Control reported on a multistate outbreak of foodborne illness related to Salmonella typhimurium in 6 states.  A total of 22 confirmed cases were listed in the report, which were indistinguishable by pulsed field gel electrophoresis (PFGE) and included 9 cases in the State of Michigan and

On March 23, 2012 the Centers for Disease Control and Prevention (CDC) issued its final update on the multistate outbreak of E. coli O157:H7 infections linked to romaine lettuce.   The outbreak investigation was assigned outbreak code 1110MOEXH-2.   Genetically, the outbreak strain was identified by Pulsenet pattern designations EXHX01.0047/EXHA26.0015.  At the completion of the investigation on

The Public Health Agency of Canada, along with its health and food safety partners, is investigating 27 confirmed cases of E. coli O157:H7 illness; 12 in British Columbia, 10 in Alberta, 2 in Saskatchewan, 2 in Manitoba and 1 in Quebec.

These individuals became ill between mid-July and late-September.  There has been one death.

Certain

As of September 20, 2013 (5pm EDT), CDC has been notified of 643 ill persons with of Cyclospora infection from 25 states: Arkansas, California, Connecticut, Florida, Georgia, Illinois, Iowa, Kansas, Louisiana, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New Jersey, New York (including New York City), Ohio, Pennsylvania, South Dakota, Tennessee, Texas, Virginia, Wisconsin, and