Disposable Yeast Badges (IMAGE) Purdue University Caption Workers in hospitals and nuclear facilities can wear disposable yeast badges to check their daily radiation exposure instantly. Credit Purdue University image/Kayla Wiles Usage Restrictions None 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.