March 2005

petting zoo ecoli outbreaksOn Wednesday, the Orlando Sentinel reported that at least five children were in critical condition in Orlando-area hospitals with Hemolytic Uremic Syndrome, a potentially life-threatening cause of kidney failure. All visited a petting zoo the week before they became ill.
There’s nothing more American than a petting zoo. Countless numbers of children visit petting zoos to have a hands-on experience with farm animals every year. Unfortunately, some children become ill with E. coli O157:H7 infections — the leading cause of Hemolytic Uremic Syndrome in North America. In fact, it is estimated that five to ten percent of persons who become ill with E. coli infections develop Hemolytic Uremic Syndrome.
Most people identify E. coli with undercooked ground beef, but it’s not that simple. E. coli infections are caused by the ingestion of fecal material. So a burger becomes contaminated during the slaughtering process, and children can become infected while playing with livestock that are shedding the bacteria. Just as proper sanitation in slaughterhouses is essential in preventing foodborne illness outbreaks, good hygiene and sanitation in areas where livestock are held are of utmost importance in preventing E. coli outbreaks among petting zoo visitors.
Lightning does strike the same spot twice, or even more often.Continue Reading Florida Petting Zoo E. coli Outbreaks: Lightning Strikes the Same Spot Twice

food safety hotlineThe Seattle Times reported today on a new hot-line to handle food safety complaints. The new hotline, which has not been widely publicized — why not?? — has received about 30 food-safety complaints since it was launched on January 18. According to the paper, these are the types of calls they get:

  • A local woman

petting zoo ecoli outbreakThe Orlando Sentinel reported yesterday that five children are in critical condition at Orlando hospitals with kidney failure that may have been caused by infections they picked up at area petting zoos. A sixth child has been treated and released after suffering from the same kidney ailment.
The Orange County Health Department says the infections

Josefa M. Rangel, Phyllis H. Sparling, Collen Crowe, Patricia M. Griffin, and David L. Swerdlow
Centers for Disease Control and Prevention, Atlanta, Georgia, USA; and Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA

Escherichia coli O157:H7 causes 73,000 illnesses in the United States annually. We reviewed E. coli O157 outbreaks reported to Centers for Disease Control and Prevention (CDC) to better understand the epidemiology of E. coli O157. E. coli O157 outbreaks (≥2 cases of E. coli O157 infection with a common epidemiologic exposure) reported to CDC from 1982 to 2002 were reviewed. In that period, 49 states reported 350 outbreaks, representing 8,598 cases, 1,493 (17%) hospitalizations, 354 (4%) hemolytic uremic syndrome cases, and 40 (0.5%) deaths. Transmission route for 183 (52%) was foodborne, 74 (21%) unknown, 50 (14%) person-to-person, 31 (9%) waterborne, 11 (3%) animal contact, and 1 (0.3%) laboratory-related. The food vehicle for 75 (41%) foodborne outbreaks was ground beef, and for 38 (21%) outbreaks, produce.Continue Reading Epidemiology of Escherichia coli O157:H7 Outbreaks, United States, 1982–2002