1.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

2.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

3.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

4.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

5.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

6.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

7.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

8.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

9.

Overview of sampling dates, sites sampled per measurement, number of samples collected per measurement and presence of colistin-resistant Enterobacterales.

1.

Colistin use per farm expressed as TiDDDVet.

2.

Colistin use per farm expressed as TiDDDVet.

3.

Colistin use per farm expressed as TiDDDVet.

4.

Colistin use per farm expressed as TiDDDVet.

5.

Colistin use per farm expressed as TiDDDVet.

6.

Colistin use per farm expressed as TiDDDVet.

7.

Colistin use per farm expressed as TiDDDVet.

8.

Colistin use per farm expressed as TiDDDVet.

9.

Colistin use per farm expressed as TiDDDVet.

1.

Sequenced isolates and their phenotypic and genotypic characteristics.

2.

Sequenced isolates and their phenotypic and genotypic characteristics.

3.

Sequenced isolates and their phenotypic and genotypic characteristics.

4.

Sequenced isolates and their phenotypic and genotypic characteristics.

5.

Sequenced isolates and their phenotypic and genotypic characteristics.

6.

Sequenced isolates and their phenotypic and genotypic characteristics.

7.

Sequenced isolates and their phenotypic and genotypic characteristics.

8.

Sequenced isolates and their phenotypic and genotypic characteristics.

9.

Sequenced isolates and their phenotypic and genotypic characteristics.

1.

Genomes used as reference for the detection of mutations linked to colistin resistance.

2.

Genomes used as reference for the detection of mutations linked to colistin resistance.

3.

Genomes used as reference for the detection of mutations linked to colistin resistance.

4.

Genomes used as reference for the detection of mutations linked to colistin resistance.

5.

Genomes used as reference for the detection of mutations linked to colistin resistance.

6.

Genomes used as reference for the detection of mutations linked to colistin resistance.

7.

Genomes used as reference for the detection of mutations linked to colistin resistance.

8.

Genomes used as reference for the detection of mutations linked to colistin resistance.

9.

Genomes used as reference for the detection of mutations linked to colistin resistance.

1.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

2.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

3.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

4.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

5.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

6.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

7.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

8.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

9.

Alterations in mgrB or its promoter region in Escherichia coli , Enterobacter spp. and Klebsiella spp.

1.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

2.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

3.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

4.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

5.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

6.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

7.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

8.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

9.

Single alteration leading to colistin resistance (no other mutations in PmrAB and PhoPQ detected).

1.

Origin and characteristics of clonally related isolates.

2.

Origin and characteristics of clonally related isolates.

3.

Origin and characteristics of clonally related isolates.

4.

Origin and characteristics of clonally related isolates.

5.

Origin and characteristics of clonally related isolates.

6.

Origin and characteristics of clonally related isolates.

7.

Origin and characteristics of clonally related isolates.

8.

Origin and characteristics of clonally related isolates.

9.

Origin and characteristics of clonally related isolates.

1.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

2.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

3.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

4.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

5.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

6.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

7.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

8.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

9.

Comparison of colistin resistance between Belgium and the Netherlands by measurement and by sector.

1.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

2.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

3.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

4.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

5.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

6.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

7.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

8.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).

9.

Association of colistin resistance with prior colistin use in pig farms in Belgium (n = 14) and the Netherlands (n = 15).