Table 4

Distribution of 325 of the 471 ewes with unilateral clinical mastitis by causal organism and the systemic signsa.

Pathogen
1
No. (%)
2
No. (%)
3
No. (%)
4
No. (%)
Total

All
51 (15.7)
115 (35.4)
119 (36.6)
40 (12.3)
325
S. aureus
30 (13.5)
77 (34.5)
89 (39.9)
27 (12.1)
223
Enterobacteria
2 (7.7)
9 (34.6)
11 (42.3)
4 (15.4)
26
No growth
11 (34.4)
12 (37.5)
4 (12.5)
5 (15.6)
32

a 1 = no systemic signs, 2 = weak systemic signs, 3 = moderate systemic signs, 4 = severe systemic signs.

Mørk et al. Acta Veterinaria Scandinavica 2007 49:23   doi:10.1186/1751-0147-49-23