Bacteriophages on the Escherichia coli bacterium (IMAGE) Institut Pasteur Caption Bacteriophages on the Escherichia coli bacterium. Credit © Institut Pasteur Usage Restrictions © Institut Pasteur 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.