A 2010 Austrian Salmonella enteritidis PT4 outbreak associated with a laying hen holding previously involved in an S. enteritidis PT4 cluster: pitfalls of regulatory responses in risk management.

We report on an outbreak caused by Salmonella enteritidis phage type 4 (PT4) among 143 participants at a soccer camp in Austria in August 2010. The outbreak affected 34 persons, including 24 epidemiologically related cases and 10 laboratory-confirmed cases. Food-specific cohort analyses revealed spaetzle (homemade noodles) (relative risks (RR): 2.

Rubella in Austria 2008-2009: no longer a typical childhood disease.

Background: In February 2009, a cluster of rubella cases was recognized in Austria occurring between calendar weeks 3 and 7, 2009 after a long period of low rubella virus activity. A nationwide 2-dose measles, mumps, and rubella vaccination program had been introduced in 1994 to prevent this childhood illness.

Methods: An epidemiologic investigation was conducted to describe the cluster by time, place, and person.

A food-borne outbreak of Shigella sonnei gastroenteritis, Austria, 2008.

We report on the first foodborne outbreak of Shigella sonnei described in Austria. On July 14 2008, AGES was informed of a cluster of 22 laboratory-confirmed cases of infection with S. sonnei restricted to public health district X in the province of Salzburg.

An outbreak of febrile gastroenteritis associated with jellied pork contaminated with Listeria monocytogenes.

In September 2008, the Austrian Agency for Health and Food Safety (AGES) learned of an outbreak of diarrheal illness that included a 71-year-old patient hospitalized for gastroenteritis with a blood culture positive for Listeria monocytogenes. Three stool specimens provided by seven of 19 persons attending a day trip to a foreign city, including a final break at an Austrian tavern, yielded L. monocytogenes.

Imported Salmonella Enteritidis cases: a multiphage outbreak among Austrian vacationers in Turkey, 2008.

An outbreak of Salmonella Enteritidis infection among high school graduates was associated with the 2008 three-week Summer Splash event in Turkey. A similar outbreak, caused by Salmonella Enteritidis PT6, affected 70 of 2879 graduates attending the 2007 Summer Splash event. A total of 103 cases of Salmonella Enteritidis were identified by passive and active case finding among the 8914 participants of the 2008 event.

A foodborne outbreak of Salmonella Enteritidis phage type 6 in Austria, 2008.

In April 2008, a general foodborne outbreak of Salmonella Enteritidis phage type 6 affected nine persons (two households in Salzburg and one household in Tyrol; eight microbiologically confirmed cases and one possible case). Epidemiological investigation revealed that all cases had eaten lunch together at a farm. Homemade bread dumpling loaf, prepared with eggs from the farm, was the most likely vehicle for the pathogen.

Epidemiology of listeriosis in Austria.

A total of 150 human cases of listeriosis (case definition based on isolation of Listeria monocytogenes from normally sterile material) were reported in Austria between 1997 and 2007. Of these, 14 cases (9.3%) were pregnancy-associated (mother/child illness considered as a single case) with a mean age of 29.

Foodborne outbreaks, Austria 2007.

In 2007 Austria reported a total of 438 foodborne outbreaks affecting 1715 people, including 286 hospitalized patients and one death. Salmonella spp. and Campylobacter spp.