Changes

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  |<u>'''Virus Isolation'''</u>

  |<u>'''Virus Isolation'''</u>

  |Whole EDTA blood

  |<center>Whole EDTA blood</center>

  |Virus

  |<center>Virus</center>

  |1 - 3 weeks

  |<center>1 - 3 weeks</center>

  |-

  |-

  |<U>'''Antigen Detection'''</U> <BR>Sandwich ELISA <BR>PCR <BR>Serum Neutralisation

  |<U>'''Antigen Detection'''</U> <BR>Sandwich ELISA <BR>PCR <BR>Serum Neutralisation

  |<BR>Whole heparin or EDTA blood; tissues <BR>Whole EDTA blood; tissues <BR>Whole heparin or EDTA blood; tissues  

  |<center><BR>Whole heparin or EDTA blood; tissues <BR>Whole EDTA blood; tissues <BR>Whole heparin or EDTA blood; tissues</center>

  |<BR>Antigen - group specific <BR>Viral RNA - group specific<BR>Serotype

  |<center><BR>Antigen - group specific <BR>Viral RNA - group specific<BR>Serotype</center>

  |<BR>Blood: 5 - 14 days; Tissues: 4 hours <BR>2 days <BR>2 - 4 weeks

  |<center><BR>Blood: 5 - 14 days; Tissues: 4 hours <BR>2 days <BR>2 - 4 weeks</center>

  |-

  |-

  |<U>'''Antibody Detection'''</U> <BR> Competition ELISA <BR> Serum Neutralisation <BR> Pathogenicity Testing in Sheep

  |<U>'''Antibody Detection'''</U> <BR> Competition ELISA <BR> Serum Neutralisation <BR> Pathogenicity Testing in Sheep

  |<BR>Serum <BR>Serum <BR> Virus isolate

  |<center><BR>Serum <BR>Serum <BR> Virus isolate</center>

  |<BR>Antibody - group specific <BR>Antibody - serotype specific <BR>Virulence

  |<center><BR>Antibody - group specific <BR>Antibody - serotype specific <BR>Virulence</center>

  |<BR>3 hours <BR>2 - 4 weeks <BR>2 weeks

  |<center><BR>3 hours <BR>2 - 4 weeks <BR>2 weeks</center>

  |-

  |-

  |}

  |}