TABLE 2.
Animal | No. of positive animals in group:
|
|||
---|---|---|---|---|
I
|
II
|
|||
By SCT | By culture | By SCT | By culture | |
Cow | 0/100 | 0/100 | 35/50 | 20/50 (35/50)b |
Water buffalo | 0/100 | 0/100 | 30/50 | 20/50 (30/50)b |
Animals were divided into the following groups: I, animals from herds free of mastitis; and II, animals from herds with reported cases of mastitis.
Number in parentheses include animals that were positive when tested again 1 month later.