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Table 3 Characteristics of strains of VTEC O157 isolated in the on-farm study of cattle faeces from dairy farms in Sweden between 1998 and 2000

From: Verotoxigenic Escherichia coli O157:H7 from Swedish cattle; isolates from prevalence studies versus strains linked to human infections - A retrospective study

Year of isolation Strain code County Phage type Presence of vtxgenes
     vtx 1 vtx 2 vtx 2c
1998 PN 25 Sörmland PT 4   vtx 2 vtx 2c
1998 PN 167 Kronoberg PT 14    vtx 2c
1998 PN 188 Skåne PT 8 Vtx 1   vtx 2c
1998 PN 230 Halland PT 4   vtx 2 vtx 2c
1998 PN 405 Jönköping PT 8 Vtx 1   vtx 2c
1998 PN 431 Uppland PT 14 vtx 1   vtx 2c
1998 PN 492 Värmland PT 14    vtx 2c
1999 PN 500 Sörmland PT 8 vtx 1   vtx 2c
1999 PN 559 Sörmland PT 8 vtx 1   vtx 2c
1999 PN 566 Skåne PT 8 vtx 1   vtx 2c
1999 PN 573 Sörmland PT 8 vtx 1   vtx 2c
1999 PN 585 Halland PT 14    vtx 2c
1999 PN 588 Halland PT 4   vtx 2 vtx 2c
1999 PN 643 Kalmar RDNC vtx 1   vtx 2c
1999 PN 715 Värmland PT 8 vtx 1   vtx 2c
1999 PN 746 Kalmar RDNC vtx 1   vtx 2c
1999 PN 781 Jönköping PT 14    vtx 2c
1999 PN 872 Skara PT 14    vtx 2c
1999 PN 899 Halland PT 4   vtx 2 vtx 2c
1999 PN 905 Sörmland PT 8 vtx 1   vtx 2c
1999 PN 931 Halland PT 4   vtx 2 vtx 2c
1999 PN 1065 Skara PT 8 vtx 1   vtx 2c
1999 PN 1095 Skara PT 8 vtx 1   vtx 2c
1999 PN 1110 BKH PT 14    vtx 2c
2000 PN 1141 Skara PT 4   vtx 2 vtx 2c
2000 PN 1167 Skåne PT 8 vtx 1   vtx 2c
2000 PN 1217 Skara PT 8 vtx 1   vtx 2c
2000 PN 1260 Skara PT 8 vtx 1   vtx 2c
2000 PN 1328 Värmland PT 8 vtx 1   vtx 2c
2000 PN 1376 Gotland RDNC vtx 1   vtx 2c
2000 PN 1394 Halland PT 4   vtx 2 vtx 2c
2000 PN 1400 Halland PT 2   vtx 2 vtx 2c
2000 PN 1599 Skara PT 8 vtx 1   vtx 2c