Air sampling (IMAGE) Purdue University Caption Food science student researchers (l-r) Amanda Dziedzic, Hannah Conklin, and Melissa Suarez cut down a piece of cloth placed near a chicken lot on a local farm. The cloth will be evaluated in the lab to see if airborne Salmonella is coming off the chicken lot. Credit S. Monroe Usage Restrictions News organizations may use this image in reports about the work of Purdue University's Amanda Deering and her collaborators. License Original 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.