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a) Map highlighting countries that were reported as travel destinations for patients from which S. Typhi cultures were collected. Countries are coloured by major geographical regions. Blank map sourced from https://commons.wikimedia.org/wiki/File:BlankMap-FlatWorld6.svg b) Number of S. Typhi isolates reporting travel to each country over the three-year period of study, stratified by date of receipt at PHE.
