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==Diagnosis==
==Diagnosis==
−
*HA or [[ELISA testing|ELISA]] to confirm viral infection
+
* Haemagglutination or [[ELISA testing|ELISA]] to confirm viral infection
* Viral antigen can be detected in the faeces by the red cell agglutination test
* Viral antigen can be detected in the faeces by the red cell agglutination test
* [[Immunofluorescence]]
* [[Immunofluorescence]]