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**Mortality up to 50% insome outbreaks
**Mortality up to 50% insome outbreaks
**Chronic arthritis, meningitis and intestinal obstruction due to adhesions in surviving pigs
**Chronic arthritis, meningitis and intestinal obstruction due to adhesions in surviving pigs
*Fibrinous pneumonia secondary to enzootic pneumonia or virus infection
*Fibrinous pneumonia secondary to enzootic pneumonia or virus infection e.g. swine influenza