Which new amino acid was recently found to be specified by the genetic code, in addition to the 20 known previously?

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This is a corneal abscess secondary to infectious keratoconjunctivitis (pinkeye). What is the most commonly recognized organism that causes pinkeye in cows?

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A diet that is low in thiamine or high in sulfur can cause ____________ in sheep, goats and cattle.

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A skin scrape from a cow with pruritus and crusts around the caudal thighs and perineum shows the organism below. What is the presumptive diagnosis?

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A cow is presented with pruritus and crusts around the face, as shown in image one.

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Which type of cat is predisposed to excessive play aggression?

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A client who raises North American farmed deer and elk asks you to remove of the entire soft antler of several animals in the first 55-65 days of growth, a practice called "velveting." What should you tell the client?

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Which one of the following organisms causes Tyzzer disease?

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