Investigation using whole genome sequencing of a prolonged restaurant outbreak of Salmonella Typhimurium linked to the building drainage system, England, February 2015 to March 2016 Mair-Jenkins, John and Borges-Stewart, Roberta and Harbour, Caroline and Cox-Rogers, Judith and Dallman, Tim and Ashton, Philip and Johnston, Robert and Modha, Deborah and Monk, Philip and Puleston, Richard, Eurosurveillance, 22, 17-00037 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.49.17-00037