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| ====Diagnosis==== | | ====Diagnosis==== |
− | | + | *Clinical signs for provisional diagnosis |
| + | *Confirmed by '''ELISA''' for virus '''antigen''' |
| + | **ELISAs are serotype-specific |
| + | *Should soon be replaced by immunochromatography-bedside ELISA to allow on-farm diagnosis |
| | | |
| ====Control==== | | ====Control==== |