Article
Phenotypic effects of subclinical paratuberculosis (Johne’s disease) in dairy cattle
10 Nov 2016
Abstract excerpt
The effect of subclinical paratuberculosis (or Johne's disease) risk status on performance, health, and fertility was studied in 58,096 UK Holstein-Friesian cows with 156,837 lactations across lactations 1 to 3. Low-, medium-, and high-risk group categories were allocated to cows determined by a minimum of 4 ELISA milk tests taken at any time during their lactating life. Lactation curves of daily milk, protein,...
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