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  Spondweni   SPOV

Arbovirus

No

3

Results of SALS surveys and information from the Catalogue.
Other Information
 

B
Section V - Antigenic Relationship and Lack of Relationship to Other Viruses
 
 
SPO Antigen SPO Antibody
Antigens or Antibodies CF(2) CF(2)


Results expressed as quotient of homologous/heterologous titers.
Bagaza 4 64
Ntaya 64 64
West Nile >256 >1024
Usutu 16 >1024
Koutango 16 256
Banzi 64 256
Uganda S 64 >1024
Bouboui 64 256
Saboya >128 128
Zika 8 32
Wesselsbron 128 256
Dengue 1 32 64
Yellow fever >128 >1024
Dakar bat 32 >1024
In cross PRNT against 42 flaviviruses SPO virus reacted with Zika and St. Louis encephalitis virus [3] .
 
Viruses or Antisera SPO Virus SPO Antibody


Results = homologous/heterologous titers.
Zika 1280/<20 160/80
St. Louis Enc. 1280/<20 160/40
Placed with Zika virus in the Spondweni serological subgroup [4] . In a later cross-neutralization study involving 60 registered and 5 unregistered flaviviruses, SPO virus did not cross-react and could not be placed in a complex [24] .
 
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