Traditional Austrian Cheese (IMAGE) University of Veterinary Medicine -- Vienna Caption Contaminated Quargel cheese caused several deaths in 2009 and 2010. Credit Photo: Kathrin Rychli/Vetmeduni Vienna Usage Restrictions May only be used in the context of this press release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.