+14 Can You Eat A Cow With Johne's Disease References. Occasionally, sick cattle with advanced johne’s disease can test negative on serum. They also discovered that 92% of beef producers were either unaware of johne’s disease or recognized the name but knew little about it.
“what you’ll see, if you see disease, is diarrhea and weight loss — with. The infection is very contagious and young animals are more. Calves become infected as they drink from an udder contaminated with manure, or eat or drink feed or water contaminated by manure.
