SHPMN Guidance for the Public Health management of Escherichia coli O157 and other Shiga toxin-producing (STEC) infections, 2018 Applying Phylogenomics Outbreak of E. coli O157 Phage Type 32 Rapid and Robust analytical protocol for E. coli Utility of Whole Genome Sequencing Validation of Whole Genome Sequencing WGS Typing and Analysis of Non-O157 STEC Whole Genome Sequencing