<i>Salmonella Typhi</i> (IMAGE) Wellcome Trust Sanger Institute Caption Researchers have used next-generation sequencing to look at the need for every S. Typhi gene in a single experiment. Credit David Goulding, Wellcome Trust Sanger Institute Usage Restrictions Creative Commons Attribution-NonCommercial-NoDerivs 2.5 License 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.