Legionella pneumophila bacteria (IMAGE) Proceedings of the National Academy of Sciences Caption This is Legionella pneumophila bacteria. Credit Image courtesy of Brenda Byrne (University of Michigan, Ann Arbor, Michigan). 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.