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(a) Pig affected by salmonellosis (S. Choleraesuis). Cyanosis, with obvious red-blue discoloration of the ears. (b) Pig affected by salmonellosis (S. Choleraesuis). Severe gastritis and ulcers are observed in the gastric mucosa. (c) Pig affected by salmonellosis (S. Choleraesuis). Severe colitis with particularly reddened colon mucosa.
