From: Udder pathogens and their resistance to antimicrobial agents in dairy cows in Estonia
Clinical mastitis | Subclinical mastitis | |||||
---|---|---|---|---|---|---|
Bacteria | 2007 (n = 598) | 2008 (n = 692) | 2009 (n = 726) | 2007 (n = 939) | 2008 (n = 1063) | 2009 (n = 661) |
S. aureus | 11.7 | 11.7 | 11.7 | 19.2 | 22.8 | 16.6 |
CNS | 4.8 | 7.1 | 8.5 | 16.1 | 13.6 | 17.4 |
CPS* | 3.8 | 3.3 | 1.6 | 4.6 | 2.8 | 5.1 |
Str. agalactiae | 9.0 | 11.3 | 14.7 | 13.6 | 9.0 | 10.7 |
Str. dysgalactiae | 8.0 | 7.8 | 7.2 | 3.6 | 4.0 | 5.6 |
Str. uberis | 16.1 | 21.8 | 17.1 | 10.2 | 12.3 | 12.9 |
Str. spp | 3.2 | 3.3 | 1.9 | 1.2 | 2.0 | 2.7 |
Lactococcus lactis | 10.9 | 3.9 | 5.7 | 8.9 | 8.2 | 3.9 |
E. coli | 14.4 | 16.6 | 16.5 | 1.6 | 2.0 | 3.8 |
Klebsiella spp. | 7.0 | 1.3 | 2.3 | 0.7 | 0.6 | 0.9 |
Enterococcus spp. | 1.3 | 2.3 | 1.1 | 1.5 | 2.8 | 4.2 |
Corynebacterium spp. | 2.2 | 2.6 | 5.0 | 16.5 | 17.3 | 8.5 |
A. pyogenes | 2.2 | 3.8 | 3.6 | 0.1 | 0.6 | 0.6 |
Pseudomonas spp. | 1 | 0.3 | 0.3 | 0 | 0 | 0.6 |
Proteus spp. | 0.2 | 0 | 0.2 | 0.4 | 0.1 | 0.6 |
Yeast | 2.3 | 2 | 1.6 | 1.5 | 1.6 | 5.6 |
Other | 1.8 | 0.9 | 1 | 0.3 | 0.3 | 0.3 |
Total | 100% | 100% | 100% | 100% | 100% | 100% |