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Updated: August 14, 2017
For more information on flock health, treatment, and prevention of disease, contact the Penn State Animal Diagnostic Laboratory at 814-863-0837.
Prepared by Eva Wallner-Pendleton and Patricia Dunn, Penn State Animal Diagnostic Laboratory, Penn State Extension and Department of Animal Science. Photos provided by the American Association of Avian Pathologists and the Penn State Department of Animal Science.
This project was supported by Agricultural and Food Research Initiative Competitive Grant no. (2015-68004-23131) from the USDA National Institute of Food and Agriculture.
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