Allergy Test (image) Helmholtz Centre for Environmental Research - UFZ Share Print E-Mail Caption Being allergic to Nile perch does not mean also being allergic to cod. Furthermore, species-specific allergens were identified that may help to improve avoidance strategies against such food allergies and make them more specific. Credit Marcus Karsten/Uniklinik Leipzig Usage Restrictions None Share Print E-Mail 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.