Table 3

Occurrence of antimicrobial resistance among Mannheimia haemolytica isolated from cattle in different European countries
Antimicrobial agent
 Year
 Country and prevalence of resistance




DK
 E
 F
 I
 P
 NL
Ampicillin
 2002
 -
 0.0
 20.4
 -
 13.0
 -

2003
 0.0
 10.0
 5.0
 11.1
 -
 25.7

2004
 -
 2.0
 -
 -
 -
 6.3
Amoxicillin + Clavulanic. acid
 2002
 -
 0.0
 0.0
 -
 0.0
 -

2003
 -
 3.0
 0.0
 0.0
 -
 0.0

2004
 -
 0.0
 -
 -
 -
 -
Ceftiofur
 2002
 -
 -
 0.0
 -
 -
 -

2003
 0.0
 -
 0.0
 -
 -
 0.0

2004
 -
 -
 -
 -
 -
 0.0
Fluoroquinolones
 2002
 -
 0.0
 5.0
 -
 0.0
 -

2003
 0.0
 0.0
 5.0
 0.0
 -
 5.8

2004
 -
 0.0
 -
 -
 -
 0.0
Florfenicol
 2002
 -
 0.0
 0.0
 -
 -
 -

2003
 0.0
 1.0
 2.0
 0.0
 -
 0.0

2004
 -
 0.0
 -
 -
 -
 0.0
Tetracycline
 2002
 -
 3.0
 40.0
 -
 38.0
 -

2003
 0.0
 13.0
 33.0
 11.1
 -
 51.4

2004
 -
 1.0
 -
 -
 -
 31.0
TMP + Sulphonamides
 2002
 -
 1.0
 16.6
 -
 -
 -

2003
 0.0
 4.0
 16.0
 0.0
 -
 8.6

2004
 -
 0.0
 -
 -
 -
 0.0

DK – Denmark; E – England, F – France; I – Italy; NL – The Netherlands; P – Portugal.

Hendriksen et al. Acta Veterinaria Scandinavica 2008 50:28   doi:10.1186/1751-0147-50-28