Volume 10, Number 5—May 2004
Research
Endemic Venezuelan Equine Encephalitis in Northern Peru
Table 1
Subtype | Variety | Species | Transmission pattern | Equine virulenceb | Location | Vector |
---|---|---|---|---|---|---|
I | AB | VEEV | Epizootic | virulent | Central, South, North America | Mammalophilic mosquitoes |
C | VEEV | Epizootic | virulent | South America | mammalophilic mosquitoes | |
D | VEEV | Enzootic | avirulent | Central, South America | Culex (Mel.) ocossa, panocossa, pedroi, adamesi, vomerifer | |
E | VEEV | Enzootic | variable | Central America, Mexico | Cx. (Mel.) taeniopus | |
F | Mosso das Pedras | Enzootic | unknown | Brazil | unknown | |
II | Everglades | Enzootic | avirulent | Southern Florida | Cx (Mel.) cedecei | |
III | A | Mucambo | Enzootic | avirulent | South America | Cx (Mel.) portesi |
B | Tonate | Enzootic | unknown | South, North America | Unknown (Tonate), bug (Bijou Bridge strains from N. America) | |
C | Enzootic | unknown | Peru | Unknown | ||
IV | Pixuna | Enzootic | unknown | Brazil | Unknown | |
V | Cabassou V | Enzootic | unknown | French Guiana | Unknown | |
VI | Rio Negro | Enzootic | unknown | Argentina | Unknown |
aSource: The Arboviruses: Epidemiology and Ecology (9).
bVirulent strains produce high viremia titers and generally >50% death rates in horses experimentally infected.
1Current affiliation is Instituto Venezolano de Investigaciones Científicas, Caracas, Venezuela.
2Current affiliation is Department of Biological Sciences, Ohio Northern University, Ada, Ohio.
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Page updated: February 22, 2011
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