Anisakid worm (IMAGE) University of Washington Caption A highly degraded anisakid parasite recovered from canned salmon. Scale bar is 0.5 millimeters. Credit Natalie Mastick/University of Washington Usage Restrictions Must include credit 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.