From: An evaluation of casein hydrolyzate in combination with antibiotic for bacterial cure and subsequent increase in milk yield in dairy cows
SCC (category)
Period
P[χ 2 ]
1
2
3
< 50,000
54.9
65.7
66.3
NS
50 - 700,000
24.4
15.8
15.7
> 700,000
9.9
9.2
10.1
Clinical infection
10.8
9.3
7.8