Herd
A
B
C
D
No. of cows
37
26
40
32
No. of infected cows
25
16
29
2
67.50%
61.50%
72.50%
#######
No. of cows according to the No. of infected quarters
1 quarter
8
4
10
2
2 quarters
6
6
7
0
3 quarters
8
5
9
0
4 quarters
3
1
3
0
Table 3:
Prevalence and distribution of
S. aureus
mastitis infections in herds.