Franco Wall Sobral (IMAGE) Colorado State University Caption André Franco, a research scientist in the Department of Biology (left) led the meta-analysis. He is pictured here with co-authors Diana Wall, a University Distinguished Professor and Bruno Sobral, professor in the Department of Microbiology, Immunology and Pathology. Credit Courtesy of Andre L.C. Franco/CSU 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.