Diagnosis can be difficult as its clinical signs are similar to other pathogens, such as ''Streptococcus suis'' and ''Haemophilus parasuis'', both being able to induce a septicaemic infection with sudden death. Infection can be confirmed by the isolation of ''A. suis'', from culturing affected tissues on post mortem. | Diagnosis can be difficult as its clinical signs are similar to other pathogens, such as ''Streptococcus suis'' and ''Haemophilus parasuis'', both being able to induce a septicaemic infection with sudden death. Infection can be confirmed by the isolation of ''A. suis'', from culturing affected tissues on post mortem. |