Rijksinstituut voor Volksgezondheid en Milieu An international outbreak of Shiga toxin-producing Escherichia coli O157 infection due to lettuce, September-October 2007 | RIVM Jaar: 2009 An international outbreak of Shiga toxin-producing Escherichia coli O157 infection due to lettuce, September-October 2007 | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON