Changes

Clinical signs vary from fever, lethargy, depression, [[Erysipelas - Pig#Clinical Signs|'''erysipelas-like lesions''']], abscesses, haemorrhage, vomiting/regurgitation and '''lameness''' and '''multiple joint swelling'''.  More serious cases progress to '''pneumonia''' (clinical signs similar to [[Actinobacillus pleuropneumoniae#Clinical Signs| ''A. pleuropneumoniae'']]) and '''sudden death'''.   

Clinical signs vary from fever, lethargy, depression, [[Erysipelas - Pig#Clinical Signs|'''erysipelas-like lesions''']], abscesses, haemorrhage, vomiting/regurgitation and '''lameness''' and '''multiple joint swelling'''.  More serious cases progress to '''pneumonia''' (clinical signs similar to [[Actinobacillus pleuropneumoniae#Clinical Signs| ''A. pleuropneumoniae'']]) and '''sudden death'''.   

'''Cardiorespiratory signs''' include tachycardia, heart murmurs, purulent or serous occulonasal discharges, sneezing, coughing, abnormal lung sounds, dyspnoea, '''cyanosis''' changes in heart rate and open mouthed breathing.   

'''Cardiorespiratory signs''' include tachycardia, heart murmurs, purulent or serous occulonasal discharges, sneezing, coughing, abnormal lung sounds, dyspnoea, '''cyanosis''' changes in heart rate and open-mouthed breathing.   

'''Aural purulent mucoid discharge''' and increased amounts of wax are present along with a '''foul odour'''.  Pigs can become '''deaf''' and are often found rubbing and scratching their ears.  

'''Aural purulent mucoid discharge''' and increased amounts of wax are present along with a '''foul odour'''.  Pigs can become '''deaf''' and are often found rubbing and scratching their ears.