Which diseases are contrasted in this chart?

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Caused by bacteria parasite
Symptoms premature birth or abortion diarrhea/bloody stool, weight loss, weakness, dry/soiled coat, loss of appetite
System affected reproductive digestive
Age fertile cows young calves

bloat and external parasites

brucellosis and coccidiosis

colibacillosis and erysipelas

mycoplasmosis and avian pox