James Tiedje, Michigan State University (IMAGE) Michigan State University Caption A team of researchers, including MSU's James Tiedje, found that unregulated antibiotic use in animals can have a negative impact on global human health. Credit Courtesy of MSU 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.